{"id":13331,"date":"2022-10-11T08:00:50","date_gmt":"2022-10-10T23:00:50","guid":{"rendered":"https:\/\/ardent.jp\/rentoffice-consultation-center\/?p=13331"},"modified":"2026-09-21T13:29:22","modified_gmt":"2026-09-21T04:29:22","slug":"exchange-online-meritto-demeritto-2","status":"publish","type":"post","link":"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/","title":{"rendered":"\u30102026\u5e74\u7248\u3011Exchange Online\u3068\u306f\uff1f\u6599\u91d1\u30d7\u30e9\u30f3\u3068Outlook\u30fbMicrosoft 365\u306e\u9055\u3044\u3001SMTP AUTH\u5909\u66f4\u306e\u6ce8\u610f\u70b9"},"content":{"rendered":"<p>\u8fd1\u5e74\u3001\u69d8\u3005\u306a\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u7d9a\u3005\u3068\u767b\u5834\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30b9\u30c8\u524a\u6e1b\u3092\u76ee\u7684\u306b\u3088\u308a\u30b3\u30b9\u30d1\u304c\u826f\u3044\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u4eba\u306f\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>Microsoft\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cExchange Online \u300d \u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u81ea\u793e\u3067\u69cb\u7bc9\u3057\u306a\u304f\u3066\u3082\u3001\u30e1\u30fc\u30eb\u306f\u3082\u3061\u308d\u3093\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u306a\u3069\u3082\u4f75\u305b\u3066\u884c\u3048\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<strong><span style=\"color: #ff0000;\">Exchange Online\u306e\u6a5f\u80fd\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059<\/span><\/strong>\u3002<\/p>\n<div style=\"border-left: 5px solid #c8161d; background-color:#fdf3f4; padding:14px 18px; margin:18px 0;\">\n<p style=\"margin:0;\"><strong>\u3053\u306e\u8a18\u4e8b\u306e\u7d50\u8ad6\u30923\u884c\u3067<\/strong><br \/>\u2460 Exchange Online \u306f\u300cMicrosoft\u304c\u904b\u7528\u3059\u308b\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u300d\u3067\u3059\u3002Outlook \u306f\u305d\u308c\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u30bd\u30d5\u30c8\u306a\u306e\u3067\u3001<strong>\u4e21\u65b9\u305d\u308d\u3063\u3066\u521d\u3081\u3066\u30e1\u30fc\u30eb\u304c\u4f7f\u3048\u307e\u3059<\/strong>\u3002<br \/>\u2461 \u30e1\u30fc\u30eb\u3060\u3051\u4f7f\u3044\u305f\u3044\u5834\u5408\u3067\u3082\u3001\u5358\u4f53\u30d7\u30e9\u30f3\uff08\u30d7\u30e9\u30f31\u30fb\u6708599\u5186\uff09\u3088\u308a <strong>Microsoft 365 Business Basic\uff08\u67081,049\u5186\uff09\u306e\u307b\u3046\u304c\u7d50\u679c\u7684\u306b\u5f97<\/strong>\u306b\u306a\u308b\u4f1a\u793e\u304c\u5927\u534a\u3067\u3059\u3002<br \/>\u2462 <strong>2026\u5e7412\u6708\u672b\u306b SMTP AUTH 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href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Exchange_Online_%E3%81%AE%E6%96%99%E9%87%91%E3%83%97%E3%83%A9%E3%83%B3%E3%81%AF%EF%BC%9F%E5%8D%98%E4%BD%93%E5%A5%91%E7%B4%84%E3%81%A8Microsoft_365%E3%80%81%E3%81%A9%E3%81%A1%E3%82%89%E3%81%8C%E5%BE%97%EF%BC%9F\" >Exchange Online \u306e\u6599\u91d1\u30d7\u30e9\u30f3\u306f\uff1f\u5358\u4f53\u5951\u7d04\u3068Microsoft 365\u3001\u3069\u3061\u3089\u304c\u5f97\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E5%85%AC%E5%BC%8F%E3%81%AE%E6%96%99%E9%87%91%EF%BC%882026%E5%B9%B49%E6%9C%88%E6%99%82%E7%82%B9%EF%BC%89\" >\u516c\u5f0f\u306e\u6599\u91d1\uff082026\u5e749\u6708\u6642\u70b9\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link 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ez-toc-heading-26\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E2%9A%A0%EF%B8%8FExchange_%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%82%921%E5%8F%B0%E6%AE%8B%E3%81%95%E3%81%AA%E3%81%84%E3%81%A8%E3%81%84%E3%81%91%E3%81%AA%E3%81%84%E3%82%B1%E3%83%BC%E3%82%B9%E3%81%8C%E3%81%82%E3%82%8B\" >&#x26a0;&#xfe0f;Exchange \u30b5\u30fc\u30d0\u30fc\u30921\u53f0\u6b8b\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%92%E6%AD%A2%E3%82%81%E3%81%9A%E3%81%AB%E7%A7%BB%E8%A1%8C%E3%81%99%E3%82%8B%E3%81%AB%E3%81%AF%EF%BC%9F\" >\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u305a\u306b\u79fb\u884c\u3059\u308b\u306b\u306f\uff1f<\/a><ul 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href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E3%80%8C14%E6%97%A5%E3%81%A7%E6%B6%88%E3%81%88%E3%82%8B%E3%80%8D%E3%81%AF%E3%83%90%E3%83%83%E3%82%AF%E3%82%A2%E3%83%83%E3%83%97%E3%81%A7%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93\" >\u300c14\u65e5\u3067\u6d88\u3048\u308b\u300d\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AF%E3%81%A9%E3%81%93%E3%81%BE%E3%81%A7%E5%AE%88%E3%82%8C%E3%82%8B%EF%BC%9F\" >\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3069\u3053\u307e\u3067\u5b88\u308c\u308b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E6%83%85%E3%82%B7%E3%82%B9%E3%81%8C%E8%A6%8B%E8%90%BD%E3%81%A8%E3%81%97%E3%81%8C%E3%81%A1%E3%81%AA%E8%90%BD%E3%81%A8%E3%81%97%E7%A9%B4%E3%81%AF%EF%BC%9F\" >\u60c5\u30b7\u30b9\u304c\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u843d\u3068\u3057\u7a74\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E5%B0%8E%E5%85%A5%E3%83%BB%E7%A7%BB%E8%A1%8C%E3%81%AE%E8%B2%BB%E7%94%A8%E3%81%A8%E9%80%B2%E3%82%81%E6%96%B9%E3%81%AF%EF%BC%9F\" >\u5c0e\u5165\u30fb\u79fb\u884c\u306e\u8cbb\u7528\u3068\u9032\u3081\u65b9\u306f\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E9%80%B2%E3%82%81%E6%96%B9%E3%81%AE5%E3%82%B9%E3%83%86%E3%83%83%E3%83%97\" >\u9032\u3081\u65b9\u306e5\u30b9\u30c6\u30c3\u30d7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E8%B2%BB%E7%94%A8%E3%81%AE%E5%86%85%E8%A8%B3%EF%BC%8830%E5%90%8D%E3%81%AE%E5%A0%B4%E5%90%88%EF%BC%89\" >\u8cbb\u7528\u306e\u5185\u8a33\uff0830\u540d\u306e\u5834\u5408\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E8%A3%9C%E5%8A%A9%E9%87%91%E3%81%AF%E4%BD%BF%E3%81%88%E3%82%8B%EF%BC%9F\" >\u88dc\u52a9\u91d1\u306f\u4f7f\u3048\u308b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Exchange_Online%E3%81%AE%E5%88%A9%E7%82%B9%E3%81%A8%E6%B3%A8%E6%84%8F%E7%82%B9%E3%81%AF%EF%BC%9F\" >Exchange Online\u306e\u5229\u70b9\u3068\u6ce8\u610f\u70b9\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E4%B8%AD%E5%B0%8F%E4%BC%81%E6%A5%AD%E3%81%AF%E3%81%A9%E3%81%86%E5%88%A4%E6%96%AD%E3%81%99%E3%81%B9%E3%81%8D%E3%81%8B%EF%BC%9F\" >\u4e2d\u5c0f\u4f01\u696d\u306f\u3069\u3046\u5224\u65ad\u3059\u3079\u304d\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Exchange_Online%E5%88%A4%E6%96%AD%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF\" >Exchange Online\u5224\u65ad\u30c1\u30a7\u30c3\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E3%81%93%E3%81%AE%E8%A8%98%E4%BA%8B%E3%81%AE%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F%EF%BC%88FAQ%EF%BC%89\" >\u3053\u306e\u8a18\u4e8b\u306e\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Q_Exchange_Online%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\" >Q. Exchange Online\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Q_%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\" >Q. \u30e1\u30ea\u30c3\u30c8\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Q_%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%82%84%E6%B3%A8%E6%84%8F%E7%82%B9%E3%81%AF%EF%BC%9F\" >Q. \u30c7\u30e1\u30ea\u30c3\u30c8\u3084\u6ce8\u610f\u70b9\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#Q_%E4%B8%AD%E5%B0%8F%E4%BC%81%E6%A5%AD%E3%81%AB%E5%90%91%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >Q. \u4e2d\u5c0f\u4f01\u696d\u306b\u5411\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E9%96%A2%E9%80%A3%E6%83%85%E5%A0%B1%E3%83%BB%E3%81%8A%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B\" >\u95a2\u9023\u60c5\u5831\u30fb\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E3%81%A8%E3%81%AF\"><\/span>Exchange Online\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Exchange Online\u3068\u306f\u3001<strong><span style=\"color: #ff0000;\">Microsoft\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30af\u30e9\u30a6\u30c9\u578b\u306e\u30b5\u30fc\u30d3\u30b9<\/span><\/strong>\u3067\u3059\u3002Microsoft\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cMicrosoft Exchange Server\u300d\u306e\u30af\u30e9\u30a6\u30c9\u7248\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eOutlook\u3068\u306e\u9055\u3044\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30bd\u30d5\u30c8\u304b\u306e\u9055\u3044\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001Outlook\u306b\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd\u306f\u306a\u3044\u305f\u3081\u3001Outlook\u306e\u307f\u3067\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u306f\u884c\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u9006\u306b\u3001Exchange\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306a\u306e\u3067\u3001\u5b9f\u969b\u30e1\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u753b\u9762\u3084\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u3092\u8aad\u3080\u305f\u3081\u306e\u753b\u9762\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u300cExchange\u300d\u3068\u3044\u3046\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u300cOutlook\u300d\u3068\u3044\u3046\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u306e2\u3064\u304c\u305d\u308d\u3063\u3066\u521d\u3081\u3066\u3001<\/p>\n<p>\u30e1\u30fc\u30eb\u9001\u53d7\u4fe1\u304c\u53ef\u80fd\u3068\u306a\u308b\u3093\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u307e\u3067\u3001\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u5951\u7d04\u3057\u3066\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u30b1\u30fc\u30b9\u304c\u307b\u3068\u3093\u3069\u3067\u3042\u308a\u3001\u81ea\u793e\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u3092\u884c\u3046\u306b\u306f\u591a\u5927\u306a\u624b\u9593\u3068\u30b3\u30b9\u30c8\u304c\u304b\u304b\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001Exchange Online\u3067\u306f<strong>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u305d\u306e\u3082\u306e\u3092Microsoft\u304c\u904b\u7528\u3057\u3066\u304f\u308c\u308b<\/strong>\u305f\u3081\u3001\u81ea\u793e\u3067\u30b5\u30fc\u30d0\u30fc\u6a5f\u5668\u3092\u7528\u610f\u3057\u305f\u308a\u3001OS\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u306e\u9762\u5012\u3092\u898b\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30e1\u30fc\u30eb\u306b\u304b\u304b\u308b\u7ba1\u7406\u30b3\u30b9\u30c8\u3092\u5927\u304d\u304f\u4e0b\u3052\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E3%81%AE%E4%B8%BB%E3%81%AA%E6%90%AD%E8%BC%89%E6%A9%9F%E8%83%BD%E3%83%BB%E7%89%B9%E5%BE%B4\"><\/span>Exchange Online\u306e\u4e3b\u306a\u642d\u8f09\u6a5f\u80fd\u30fb\u7279\u5fb4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exchange Online\u306e\u4e3b\u306a\u642d\u8f09\u6a5f\u80fd\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p><strong>\u2460\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u5171\u6709\u3067\u304d\u308b<\/strong><\/p>\n<p>\u30aa\u30f3\u30e9\u30a4\u30f3\u4e0a\u306eOutlook\u3067\u306f\u3001\u4ed6\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306e\u5171\u6709\u30fb\u78ba\u8a8d\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u7d44\u7e54\u5916\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7bc4\u56f2\u3092\u4e8b\u524d\u306b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u2461\u69d8\u3005\u306a\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/strong><\/p>\n<p>\u30aa\u30f3\u30e9\u30a4\u30f3Outlook\u306f\u3001<strong><span style=\"color: #ff0000;\">\u69d8\u3005\u306a\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u70b9\u3082\u7279\u5fb4<\/span><\/strong>\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e0b\u8a18\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li>Windows \u30d1\u30bd\u30b3\u30f3\u30fbMac \u306e Outlook\uff08\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\uff09<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\uff08Outlook on the web\uff09<\/li>\n<li>iPhone\u30fbiPad\uff08iOS \u7248 Outlook\uff09<\/li>\n<li>Android \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30fb\u30bf\u30d6\u30ec\u30c3\u30c8\uff08Android \u7248 Outlook\uff09<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u305f\u3081\u3001\u5834\u6240\u3092\u554f\u308f\u305a\u3069\u3053\u304b\u3089\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u5916\u3067\u306e\u4f5c\u696d\u3084\u30c6\u30ec\u30ef\u30fc\u30af\u306b\u975e\u5e38\u306b\u6700\u9069\u3060\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u2462\u30a6\u30a4\u30eb\u30b9\u30fb\u30b9\u30d1\u30e0\u5bfe\u7b56<\/strong><\/p>\n<p>Exchange Online\u3067\u306f<strong><span style=\"color: #ff0000;\">\u300cExchange Online Protection (EOP)\u300d\u3068\u547c\u3070\u308c\u308b\u30af\u30e9\u30a6\u30c9\u578b\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u53d7\u4fe1\u30e1\u30fc\u30eb\u306f\u3001\u63a5\u7d9a\u30d5\u30a3\u30eb\u30bf\u30fc\u2192\u30de\u30eb\u30a6\u30a7\u30a2\u691c\u67fb\u2192\u30dd\u30ea\u30b7\u30fc\u30d5\u30a3\u30eb\u30bf\u30fc\u51e6\u7406\u2192\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30fc (\u30b9\u30d1\u30e0\u5bfe\u7b56\u30fb\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u5bfe\u7b56)\u3068\u3044\u3046\u6d41\u308c\u3067\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5230\u9054\u3057\u307e\u3059\u3002\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3084\u30a6\u30a4\u30eb\u30b9\u3092\u30e1\u30fc\u30eb\u3092\u958b\u5c01\u3059\u308b\u524d\u306b\u691c\u77e5\u30fb\u524a\u9664\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E3%83%BBOutlook%E3%83%BBMicrosoft_365_%E3%81%AF%E4%BD%95%E3%81%8C%E9%81%95%E3%81%86%EF%BC%9F\"><\/span>Exchange Online\u30fbOutlook\u30fbMicrosoft 365 \u306f\u4f55\u304c\u9055\u3046\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u300cExchange Online\u300d\u300cOutlook\u300d\u300cMicrosoft 365\u300d\u300cExchange Server\u300d\u306f\u540d\u524d\u304c\u4f3c\u3066\u3044\u3066\u6df7\u540c\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u5f79\u5272\u306f\u307e\u3063\u305f\u304f\u9055\u3044\u307e\u3059\u3002<br \/>\u3053\u3053\u3092\u53d6\u308a\u9055\u3048\u308b\u3068\u3001\u5fc5\u8981\u306e\u306a\u3044\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u8cb7\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u9006\u306b\u300c\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3092\u5165\u308c\u305f\u306e\u306b\u30e1\u30fc\u30eb\u304c\u4f7f\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u4e8b\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u540d\u524d<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u4f55\u306b\u3042\u305f\u308b\u304b<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5f79\u5272<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5358\u4f53\u3067\u5951\u7d04\u3067\u304d\u308b\uff1f<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Online<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30eb\u3092\u9810\u304b\u308b\u30fb\u914d\u308b\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u3067\u304d\u308b\uff08\u30d7\u30e9\u30f31\uff0f\u30d7\u30e9\u30f32\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Outlook<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30eb\u3092\u66f8\u304f\u30fb\u8aad\u3080\u30fb\u4e88\u5b9a\u8868\u3092\u898b\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Microsoft 365 \u306e\u5404\u30d7\u30e9\u30f3\u306b\u542b\u307e\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u8a70\u3081\u5408\u308f\u305b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Exchange Online\uff0bTeams\uff0bOffice\uff0bOneDrive \u306a\u3069<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u3067\u304d\u308b\uff08Business Basic \u306a\u3069\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Server<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u81ea\u793e\u306b\u7f6e\u304f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u88fd\u54c1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Exchange Online \u306e\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u7248<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u3067\u304d\u308b\uff08\u8cb7\u3044\u5207\u308a\uff0bCAL\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u305f\u3068\u3048\u308b\u306a\u3089\u3001Exchange Online\u304c\u300c\u90f5\u4fbf\u5c40\u300d\u3001Outlook\u304c\u300c\u81ea\u5b85\u306e\u90f5\u4fbf\u53d7\u3051\u3068\u4fbf\u7b8b\u300d\u3067\u3059\u3002\u90f5\u4fbf\u5c40\u304c\u306a\u3051\u308c\u3070\u624b\u7d19\u306f\u904b\u3070\u308c\u307e\u305b\u3093\u3057\u3001\u90f5\u4fbf\u53d7\u3051\u304c\u306a\u3051\u308c\u3070\u5c4a\u3044\u305f\u624b\u7d19\u3092\u8aad\u3081\u307e\u305b\u3093\u3002<br \/>\u305d\u3057\u3066Microsoft 365\u306f\u3001\u305d\u306e\u90f5\u4fbf\u5c40\u306b\u52a0\u3048\u3066\u4f1a\u8b70\u5ba4\uff08Teams\uff09\u3084\u5009\u5eab\uff08OneDrive\uff09\u307e\u3067\u307e\u3068\u3081\u3066\u501f\u308a\u308b\u30d7\u30e9\u30f3\u3060\u3068\u8003\u3048\u308b\u3068\u30a4\u30e1\u30fc\u30b8\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e2d\u5c0f\u4f01\u696d\u306e\u3054\u76f8\u8ac7\u3067\u591a\u3044\u306e\u306f\u3001\u300cOutlook\u3092\u8cb7\u3048\u3070\u30e1\u30fc\u30eb\u304c\u4f7f\u3048\u308b\u3068\u601d\u3063\u3066\u3044\u305f\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3067\u3059\u3002Outlook\u306f\u3042\u304f\u307e\u3067\u624b\u5143\u306e\u30bd\u30d5\u30c8\u306a\u306e\u3067\u3001\u3053\u308c\u3060\u3051\u3092\u8cfc\u5165\u3057\u3066\u3082\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u624b\u306b\u5165\u308a\u307e\u305b\u3093\u3002<br \/>\u9006\u306b\u3001Exchange Online\u3092\u5951\u7d04\u3059\u308c\u3070\u30d6\u30e9\u30a6\u30b6\u3060\u3051\u3067\u3082\u30e1\u30fc\u30eb\u3092\u4f7f\u3048\u308b\u305f\u3081\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u306eOffice\u304c\u4e0d\u8981\u306a\u90e8\u7f72\u306b\u306f\u30d6\u30e9\u30a6\u30b6\u904b\u7528\u3068\u3044\u3046\u9078\u629e\u80a2\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p align=\"center\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/09\/exor_1.png\" alt=\"Exchange Online\u306f\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3002\u30d1\u30bd\u30b3\u30f3\u30fb\u30b9\u30de\u30db\u30fb\u30bf\u30d6\u30ec\u30c3\u30c8\u304b\u3089\u540c\u3058\u30e1\u30fc\u30eb\u3092\u898b\u3089\u308c\u308b\" width=\"480\" height=\"320\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 480px; --smush-placeholder-aspect-ratio: 480\/320;\" \/><\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/outlook-tsukaikata\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft Outlook\u306e\u4f7f\u3044\u65b9\u30fb\u521d\u671f\u8a2d\u5b9a\u30ac\u30a4\u30c9 &#x27a1;<\/a><\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><\/span>Exchange Online\u306e\u30e1\u30ea\u30c3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Exchange Online\u306f\u3001\u901a\u5e38\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3088\u308a\u3082\u69d8\u3005\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E2%91%A0%E3%82%B5%E3%82%A4%E3%82%BA%E3%81%8C%E5%A4%A7%E3%81%8D%E3%81%84%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%A7%E3%82%82%E6%B7%BB%E4%BB%98%E3%81%A7%E3%81%8D%E3%82%8B\"><\/span>\u30e1\u30ea\u30c3\u30c8\u2460\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u30d5\u30a1\u30a4\u30eb\u3067\u3082\u6dfb\u4ed8\u3067\u304d\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exchange Online\u3067\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u7ba1\u7406\u8005\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u6700\u5927150MB\u307e\u3067\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3048\u307e\u3059<\/strong><\/span>\u3002Gmail\uff08Google Workspace\uff09\u306e\u9001\u4fe1\u4e0a\u9650\u304c25MB\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u3001\u5927\u304d\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3044\u3084\u3059\u3044\u306e\u306f\u4e8b\u5b9f\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_%E3%81%9F%E3%81%A0%E3%81%97%E3%80%8C150MB%E3%80%8D%E3%81%AF%E6%97%A2%E5%AE%9A%E5%80%A4%E3%81%A7%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93\"><\/span>&#x26a0;&#xfe0f; \u305f\u3060\u3057\u300c150MB\u300d\u306f\u65e2\u5b9a\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3053\u306f\u591a\u304f\u306e\u89e3\u8aac\u8a18\u4e8b\u304c\u53d6\u308a\u9055\u3048\u3066\u3044\u308b\u3068\u3053\u308d\u306a\u306e\u3067\u3001\u6b63\u78ba\u306b\u6574\u7406\u3057\u3066\u304a\u304d\u307e\u3059\u3002<br \/>Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u3001\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306e<strong>\u65e2\u5b9a\u306e\u6700\u5927\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u306f\u9001\u4fe135MB\u30fb\u53d7\u4fe136MB<\/strong>\u3067\u3001\u7ba1\u7406\u8005\u304c1MB\u301c150MB\u306e\u7bc4\u56f2\u3067\u5909\u66f4\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\u3064\u307e\u308a\u300c\u5951\u7d04\u3059\u308c\u3070\u8ab0\u3067\u3082150MB\u9001\u308c\u308b\u300d\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u7ba1\u7406\u8005\u304c\u4e0a\u9650\u3092\u5f15\u304d\u4e0a\u3052\u3066\u521d\u3081\u3066\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u793e\u5916\u3078\u51fa\u308b\u30e1\u30fc\u30eb\u306f\u5909\u63db\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u30b5\u30a4\u30ba\u304c\u7d0433%\u5927\u304d\u304f\u306a\u308b\u305f\u3081\u3001<strong>Microsoft\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u5916\u306b\u51fa\u308b\u30e1\u30fc\u30eb\u306f\u5b9f\u8cea112MB\u304c\u4e0a\u9650<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u30d6\u30e9\u30a6\u30b6\u7248\uff08Outlook on the web\uff09\u306f112MB\u3001iOS\u7248\u30fbAndroid\u7248\u306eOutlook\u306f33MB\u3068\u3001\u4f7f\u3046\u30a2\u30d7\u30ea\u306b\u3088\u3063\u3066\u3082\u3055\u3089\u306b\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u5b9f\u52d9\u3067\u3044\u3061\u3070\u3093\u52b9\u3044\u3066\u304f\u308b\u306e\u306f\u3001<strong>\u76f8\u624b\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u53d7\u4fe1\u4e0a\u9650<\/strong>\u3067\u3059\u3002\u81ea\u793e\u304c150MB\u307e\u3067\u9001\u308c\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u3066\u3082\u3001\u53d7\u3051\u53d6\u308b\u5074\u304c10MB\u307e\u3067\u3057\u304b\u53d7\u3051\u4ed8\u3051\u306a\u3051\u308c\u3070\u3001\u305d\u306e\u30e1\u30fc\u30eb\u306f\u5c4a\u304d\u307e\u305b\u3093\u3002<br \/>\u3053\u306e\u305f\u3081\u5f53\u793e\u3067\u306f\u3001\u793e\u5916\u3078\u9001\u308b\u30d5\u30a1\u30a4\u30eb\u306f10MB\u524d\u5f8c\u3092\u76ee\u5b89\u306b\u3057\u3001\u305d\u308c\u3092\u8d85\u3048\u308b\u3082\u306e\u306fOneDrive\u3084SharePoint\u306e\u5171\u6709\u30ea\u30f3\u30af\u3067\u6e21\u3059\u904b\u7528\u3092\u304a\u3059\u3059\u3081\u3057\u3066\u3044\u307e\u3059\u3002\u5bb9\u91cf\u306e\u5927\u304d\u3044\u6dfb\u4ed8\u3092\u3084\u3081\u308b\u3060\u3051\u3067\u3001\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306e\u80a5\u5927\u5316\u3082\u540c\u6642\u306b\u9632\u3052\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E2%91%A1%E4%BF%9D%E5%AD%98%E5%AE%B9%E9%87%8F%E3%81%8C%E5%A4%A7%E3%81%8D%E3%81%84\"><\/span>\u30e1\u30ea\u30c3\u30c8\u2461\u4fdd\u5b58\u5bb9\u91cf\u304c\u5927\u304d\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><span style=\"color: #ff0000;\">\u30e1\u30fc\u30eb\u306e\u4fdd\u5b58\u5bb9\u91cf\u304c\u5927\u304d\u3044\u70b9\u3082Exchange Online\u306e\u30e1\u30ea\u30c3\u30c8\u3067\u3059<\/span><\/strong>\u3002\u3044\u3061\u3070\u3093\u5b89\u4fa1\u306a\u5358\u4f53\u30d7\u30e9\u30f3\uff08Exchange Online \u30d7\u30e9\u30f31\uff09\u3067\u308250GB\u306e\u4fdd\u5b58\u5bb9\u91cf\u304c\u3042\u308a\u3001\u4e0a\u4f4d\u30d7\u30e9\u30f3\u306a\u3089100GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d61.5TB\u307e\u3067\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30e9\u30f3\u3054\u3068\u306e\u5bb9\u91cf\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u672c\u4f53\u3092\u300c\u30d7\u30e9\u30a4\u30de\u30ea\u300d\u3001\u53e4\u3044\u30e1\u30fc\u30eb\u3092\u81ea\u52d5\u7684\u306b\u9000\u907f\u3055\u305b\u308b\u9818\u57df\u3092\u300c\u30a2\u30fc\u30ab\u30a4\u30d6\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u30d7\u30e9\u30f3<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u30d7\u30e9\u30a4\u30de\u30ea<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u30a2\u30fc\u30ab\u30a4\u30d6<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Online \u30d7\u30e9\u30f31<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">50GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">50GB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Online \u30d7\u30e9\u30f32<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1.5TB\uff08\u81ea\u52d5\u62e1\u5f35\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 Business Basic<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">50GB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 Business Standard<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">50GB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 Business Premium<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1.5TB\uff08\u81ea\u52d5\u62e1\u5f35\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\uff08\u30e9\u30a4\u30bb\u30f3\u30b9\u4e0d\u8981\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">50GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u2015<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u306a\u304a\u3001Microsoft\u306e\u516c\u5f0f\u30d7\u30e9\u30f3\u6bd4\u8f03\u30da\u30fc\u30b8\u3067\u306fBusiness Basic\uff0fStandard\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306f\u300c\u30d7\u30e9\u30a4\u30de\u30ea100GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d650GB\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u4e00\u65b9\u3001<br \/>Microsoft Learn\u306eExchange Online\u30b5\u30fc\u30d3\u30b9\u8aac\u660e\u3067\u306f50GB\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u7b87\u6240\u304c\u3042\u308a\u3001\u8cc7\u6599\u306b\u3088\u3063\u3066\u8868\u8a18\u304c\u5206\u304b\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\u5951\u7d04\u524d\u306b\u5224\u65ad\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001Microsoft 365 \u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u81ea\u793e\u30c6\u30ca\u30f3\u30c8\u306b\u5b9f\u969b\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u5bb9\u91cf\u3092\u78ba\u8a8d\u3059\u308b\u306e\u304c\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E2%91%A2%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%83%AC%E3%83%99%E3%83%AB%E3%81%8C%E9%AB%98%E3%81%84\"><\/span>\u30e1\u30ea\u30c3\u30c8\u2462\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u304c\u9ad8\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exchange Online\u3067\u306f\u3001\u300cExchange Online Protection\u300d\u3068\u3044\u3046\u30de\u30eb\u30a6\u30a7\u30a2\u30fb\u30b9\u30d1\u30e0\u5bfe\u7b56\u306e\u4fdd\u8b77\u6a5f\u80fd\u3092\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001<strong><span style=\"color: #ff0000;\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3082\u975e\u5e38\u306b\u9ad8\u3044<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u76e3\u8996\u30ed\u30b0\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30dd\u30fc\u30c8\u3082\u53d6\u5f97\u3067\u304d\u308b\u305f\u3081\u3001\u7ba1\u7406\u8005\u306e\u8ca0\u62c5\u3082\u8efd\u6e1b\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E2%91%A3%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%AE%E3%82%B3%E3%82%B9%E3%83%88%E3%81%8C%E3%81%8B%E3%81%8B%E3%82%89%E3%81%AA%E3%81%84\"><\/span>\u30e1\u30ea\u30c3\u30c8\u2463\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u3089\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u904b\u7528\u306b\u306f\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u30fb\u30af\u30e9\u30a6\u30c9\u554f\u308f\u305a\u5c0e\u5165\u8cbb\u7528\u3084\u904b\u7528\u8cbb\u7528\u3001\u4eba\u4ef6\u8cbb\u306a\u3069\u591a\u304f\u306e\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>Exchange Online\u306f\u30af\u30e9\u30a6\u30c9\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u305f\u3081\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001<strong><span style=\"color: #ff0000;\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u904b\u7528\u306b\u304b\u304b\u3063\u3066\u3044\u305f\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059<\/span><\/strong>\u3002<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E3%81%AE%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><\/span>Exchange Online\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Exchange Online\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E2%91%A0%E9%9A%9C%E5%AE%B3%E7%99%BA%E7%94%9F%E6%99%82%E3%81%AFMicrosoft%E7%A4%BE%E3%81%AE%E5%AF%BE%E5%BF%9C%E3%81%AB%E4%BE%9D%E5%AD%98%E3%81%99%E3%82%8B%E3%81%93%E3%81%A8%E3%81%AB%E3%81%AA%E3%82%8B\"><\/span>\u30c7\u30e1\u30ea\u30c3\u30c8\u2460\u969c\u5bb3\u767a\u751f\u6642\u306fMicrosoft\u793e\u306e\u5bfe\u5fdc\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306b\u306a\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u524d\u8ff0\u3057\u305f\u901a\u308a\u3001Exchange Online\u306fMicrosoft\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<strong><span style=\"color: #ff0000;\">\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u306fMicrosoft\u793e\u306e\u5bfe\u5fdc\u3092\u5f85\u305f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093<\/span><\/strong>\u3002<\/p>\n<p>\u81ea\u5206\u305f\u3061\u3067\u901f\u3084\u304b\u306b\u5fa9\u65e7\u5bfe\u5fdc\u3092\u884c\u3048\u306a\u3044\u70b9\u306f\u3001\u3044\u3061\u65e9\u304f\u5fa9\u65e7\u3055\u305b\u305f\u3044\u6642\u306b\u306f\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E2%91%A1%E7%AA%81%E7%99%BA%E7%9A%84%E3%81%AA%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%82%84%E4%BB%95%E6%A7%98%E5%A4%89%E6%9B%B4%E3%81%AB%E5%AF%BE%E5%BF%9C%E3%81%99%E3%82%8B%E5%BF%85%E8%A6%81%E3%81%8C%E3%81%82%E3%82%8B\"><\/span>\u30c7\u30e1\u30ea\u30c3\u30c8\u2461\u7a81\u767a\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u4ed5\u69d8\u5909\u66f4\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exchange Online\u306f\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001<strong><span style=\"color: #ff0000;\">\u7a81\u767a\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u4ed5\u69d8\u5909\u66f4\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/span><\/strong>\u3002\u305d\u306e\u305f\u3081\u3001\u5229\u7528\u3067\u304d\u305f\u6a5f\u80fd\u304c\u6025\u306b\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u3068\u8a00\u3046\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u3001\u6ce8\u610f\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online_%E3%81%AE%E6%96%99%E9%87%91%E3%83%97%E3%83%A9%E3%83%B3%E3%81%AF%EF%BC%9F%E5%8D%98%E4%BD%93%E5%A5%91%E7%B4%84%E3%81%A8Microsoft_365%E3%80%81%E3%81%A9%E3%81%A1%E3%82%89%E3%81%8C%E5%BE%97%EF%BC%9F\"><\/span>Exchange Online \u306e\u6599\u91d1\u30d7\u30e9\u30f3\u306f\uff1f\u5358\u4f53\u5951\u7d04\u3068Microsoft 365\u3001\u3069\u3061\u3089\u304c\u5f97\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001<strong>\u30e1\u30fc\u30eb\u3057\u304b\u4f7f\u308f\u306a\u3044\u3064\u3082\u308a\u3067\u3082Microsoft 365 Business Basic\u3092\u9078\u3093\u3060\u307b\u3046\u304c\u5f97\u306b\u306a\u308b\u4f1a\u793e\u304c\u5927\u534a<\/strong>\u3067\u3059\u3002<br \/>\u5358\u4f53\u30d7\u30e9\u30f3\u3068\u306e\u5dee\u306f1\u4eba\u3042\u305f\u308a\u6708450\u5186\u307b\u3069\u3067\u3001\u305d\u306e\u5dee\u984d\u3067Teams\u3084OneDrive\u307e\u3067\u4ed8\u3044\u3066\u304f\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E5%85%AC%E5%BC%8F%E3%81%AE%E6%96%99%E9%87%91%EF%BC%882026%E5%B9%B49%E6%9C%88%E6%99%82%E7%82%B9%EF%BC%89\"><\/span>\u516c\u5f0f\u306e\u6599\u91d1\uff082026\u5e749\u6708\u6642\u70b9\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Microsoft\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u4fa1\u683c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u3044\u305a\u308c\u3082\u7a0e\u5225\u30fb\u5e74\u9593\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\uff08\u5e74\u6255\u3044\uff09\u306e\u6708\u984d\u63db\u7b97\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u30d7\u30e9\u30f3<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u6708\u984d\uff08\u7a0e\u5225\uff09<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u4e3b\u306a\u4f4d\u7f6e\u3065\u3051<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Online \u30d7\u30e9\u30f31<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">599\u5186<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">50GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d650GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30eb\u6a5f\u80fd\u3060\u3051\u306e\u6700\u5b89\u30d7\u30e9\u30f3<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Online \u30d7\u30e9\u30f32<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1,199\u5186<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d61.5TB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5927\u5bb9\u91cf\u30a2\u30fc\u30ab\u30a4\u30d6\u30fbDLP\u304c\u5fc5\u8981\u306a\u5834\u5408<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 Business Basic<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1,049\u5186<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d650GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30eb\uff0bTeams\uff0bWeb\u7248Office\uff0bOneDrive 1TB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 Business Standard\uff08\u5358\u4f53\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">2,098\u5186<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d650GB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\uff0b\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248Office<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 Business Premium\uff08\u5358\u4f53\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">3,298\u5186<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">100GB\uff0b\u30a2\u30fc\u30ab\u30a4\u30d61.5TB<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\uff0bIntune\u30fbDefender\u30fbEntra ID P1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u306a\u304a\u516c\u5f0f\u30b5\u30a4\u30c8\u306e\u6bd4\u8f03\u8868\u3067\u306f\u3001Standard\u3068Premium\u304c\u300cMicrosoft 365 Copilot Business\u300d\u3092\u542b\u3080\u30d0\u30f3\u30c9\u30eb\u4fa1\u683c\uff08\u305d\u308c\u305e\u308c3,523\u5186\u30fb4,797\u5186\uff09\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>Copilot\u304c\u4e0d\u8981\u306a\u3089\u5358\u4f53\u30d7\u30e9\u30f3\u306e\u307e\u307e\u5951\u7d04\u3067\u304d\u308b\u306e\u3067\u3001\u8868\u793a\u4fa1\u683c\u3060\u3051\u3092\u898b\u3066\u5224\u65ad\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u4fa1\u683c\u306f\u6539\u5b9a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u5951\u7d04\u524d\u306b\u5fc5\u305a\u516c\u5f0f\u30da\u30fc\u30b8\u3067\u6700\u65b0\u306e\u91d1\u984d\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002Microsoft 365 \u306e\u30d7\u30e9\u30f3\u5168\u4f53\u306e\u9055\u3044\u306f\u5225\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u6574\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p align=\"center\"><a href=\"https:\/\/www.microsoft.com\/ja-jp\/microsoft-365\/exchange\/compare-microsoft-exchange-online-plans\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft \u516c\u5f0f\uff1aExchange \u306e\u30d7\u30e9\u30f3\u3068\u4fa1\u683c\u3092\u6bd4\u8f03 &#x27a1;<\/a><\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/microsoft365-ryoukin\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u6cd5\u4eba\u5411\u3051Microsoft365\u306e\u30d7\u30e9\u30f3\u3001\u6599\u91d1\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac &#x27a1;<\/a><\/div>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"30%E5%90%8D%E3%81%A7%E8%A9%A6%E7%AE%97%E3%81%99%E3%82%8B%E3%81%A8%E3%80%81%E5%B7%AE%E3%81%AF%E3%80%8C1%E4%BA%BA%E3%81%82%E3%81%9F%E3%82%8A%E6%9C%88450%E5%86%86%E3%80%8D%E3%81%97%E3%81%8B%E3%81%AA%E3%81%84\"><\/span>30\u540d\u3067\u8a66\u7b97\u3059\u308b\u3068\u3001\u5dee\u306f\u300c1\u4eba\u3042\u305f\u308a\u6708450\u5186\u300d\u3057\u304b\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f93\u696d\u54e130\u540d\u306e\u4f1a\u793e\u30671\u5e74\u5206\u3092\u6bd4\u3079\u3066\u307f\u307e\u3059\u3002<br \/>Exchange Online\u30d7\u30e9\u30f31\u306a\u3089599\u5186\u00d730\u540d\u00d712\u304b\u6708\uff1d<strong>\u5e74\u9593\u7d0421\u4e075,000\u5186<\/strong>\u3001<br \/>Microsoft 365 Business Basic\u306a\u30891,049\u5186\u00d730\u540d\u00d712\u304b\u6708\uff1d<strong>\u5e74\u9593\u7d0437\u4e077,000\u5186<\/strong>\u3067\u3059\u3002\u5dee\u984d\u306f\u5e74\u9593\u7d0416\u4e072,000\u5186\u30011\u4eba\u3042\u305f\u308a\u306b\u76f4\u3059\u3068\u5e745,400\u5186\u30fb\u6708450\u5186\u306b\u3059\u304e\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u6708450\u5186\u3067\u8ffd\u52a0\u3055\u308c\u308b\u306e\u306f\u3001Teams\uff08\u30c1\u30e3\u30c3\u30c8\u30fb\u901a\u8a71\u30fbWeb\u4f1a\u8b70\uff09\u3001\u30d6\u30e9\u30a6\u30b6\u7248\u306eWord\u30fbExcel\u30fbPowerPoint\u30011\u4eba1TB\u306eOneDrive\uff0830\u540d\u306a\u3089\u5408\u8a0830TB\uff09\u3001SharePoint\u306e\u30c1\u30fc\u30e0\u30b5\u30a4\u30c8\u3001<br \/>Forms\u30fbPlanner\u30fbBookings\u3068\u3044\u3063\u305f\u696d\u52d9\u30a2\u30d7\u30ea\u3001\u305d\u3057\u3066\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u5bb9\u91cf\u305d\u306e\u3082\u306e\uff0850GB\u2192100GB\uff09\u3067\u3059\u3002<\/p>\n<div style=\"border-left: 5px solid #c8161d; background-color:#fdf3f4; padding:14px 18px; margin:18px 0;\">\n<p style=\"margin:0;\"><strong>\u3053\u3053\u304c\u5224\u65ad\u306e\u5206\u304b\u308c\u76ee\u3067\u3059\u3002<\/strong>\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u306e\u305f\u3081\u306b\u5225\u306e\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u30921\u4eba\u3042\u305f\u308a\u6708500\u301c1,000\u5186\u3067\u5951\u7d04\u3057\u3066\u3044\u308b\u4f1a\u793e\u306a\u3089\u3001Business Basic\u306b\u5bc4\u305b\u3066\u305d\u306e\u5951\u7d04\u3092\u3084\u3081\u308b\u3060\u3051\u3067\u5dee\u984d\u306f\u6d88\u3048\u307e\u3059\u3002\u3080\u3057\u308d\u7dcf\u984d\u306f\u4e0b\u304c\u308b\u3053\u3068\u306e\u307b\u3046\u304c\u591a\u3044\u3001\u3068\u3044\u3046\u306e\u304c\u5f53\u793e\u304c\u4e2d\u5c0f\u4f01\u696d\u306e\u3054\u76f8\u8ac7\u3092\u53d7\u3051\u3066\u304d\u305f\u5b9f\u611f\u3067\u3059\u3002<\/p>\n<\/div>\n<p>\u5f53\u793e\u3067\u306f\u3001<strong>\u300c\u30e1\u30fc\u30eb\u3057\u304b\u4f7f\u308f\u306a\u3044\u300d\u3068\u6700\u521d\u306b\u304a\u3063\u3057\u3083\u308b\u4f1a\u793e\u307b\u3069\u3001\u534a\u5e74\u5f8c\u306bTeams\u3084\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u306e\u3054\u76f8\u8ac7\u3092\u3044\u305f\u3060\u304f<\/strong>\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u3068\u304b\u3089\u4e57\u308a\u63db\u3048\u308b\u3068\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f5c\u308a\u76f4\u3057\u3084\u30c7\u30fc\u30bf\u306e\u79fb\u3057\u66ff\u3048\u3067\u3082\u3046\u4e00\u5ea6\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<br \/>\u3053\u306e\u70b9\u3092\u8e0f\u307e\u3048\u3066\u3001\u7279\u5225\u306a\u4e8b\u60c5\u304c\u306a\u3051\u308c\u3070Business Basic\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%81%9D%E3%82%8C%E3%81%A7%E3%82%82_Exchange_Online_%E5%8D%98%E4%BD%93%E3%81%8C%E5%90%88%E7%90%86%E7%9A%84%E3%81%AA3%E3%81%A4%E3%81%AE%E3%82%B1%E3%83%BC%E3%82%B9\"><\/span>\u305d\u308c\u3067\u3082 Exchange Online \u5358\u4f53\u304c\u5408\u7406\u7684\u306a3\u3064\u306e\u30b1\u30fc\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3068\u306f\u3044\u3048\u3001\u5358\u4f53\u30d7\u30e9\u30f3\u306e\u307b\u3046\u304c\u5408\u3046\u4f1a\u793e\u3082\u3042\u308a\u307e\u3059\u3002\u6b21\u306e3\u3064\u306e\u3044\u305a\u308c\u304b\u306b\u5f53\u3066\u306f\u307e\u308b\u5834\u5408\u306f\u3001\u5358\u4f53\u30d7\u30e9\u30f3\u3092\u691c\u8a0e\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u30b1\u30fc\u30b9<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304b<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u6ce8\u610f\u70b9<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u4ed6\u306e\u30b0\u30eb\u30fc\u30d7\u30a6\u30a7\u30a2\u304c\u4e3b\u8ef8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5168\u793e\u3067\u306fGoogle Workspace\u306a\u3069\u3092\u4f7f\u3063\u3066\u304a\u308a\u3001\u53d6\u5f15\u5148\u90fd\u5408\u3067\u30e1\u30fc\u30eb\u3060\u3051Exchange\u306b\u3057\u305f\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">2\u3064\u306e\u74b0\u5883\u3092\u7ba1\u7406\u3059\u308b\u624b\u9593\u304c\u5897\u3048\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30fc\u30eb\u3057\u304b\u4f7f\u308f\u306a\u3044\u4eba\u304c\u591a\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u73fe\u5834\u4f5c\u696d\u8005\u30fb\u30d1\u30fc\u30c8\u306a\u3069\u3001\u4f1a\u793e\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u8981\u308b\u304cTeams\u3082Office\u3082\u4e00\u5207\u4f7f\u308f\u306a\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u300c\u5f8c\u304b\u3089Teams\u3082\u300d\u3068\u8a00\u308f\u308c\u308b\u78ba\u7387\u306f\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u81ea\u52d5\u9001\u4fe1\u7528<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u304c\u9001\u4fe1\u306b\u4f7f\u3046\u305f\u3081\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3060\u3051\u6b32\u3057\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">2026\u5e7412\u6708\u306eSMTP AUTH\u306e\u5909\u66f4\u3092\u5148\u306b\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E5%85%B1%E6%9C%89%E3%83%A1%E3%83%BC%E3%83%AB%E3%83%9C%E3%83%83%E3%82%AF%E3%82%B9%E3%83%BB%E4%BC%9A%E8%AD%B0%E5%AE%A4%E3%81%AB%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9%E3%81%AF%E3%81%84%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93\"><\/span>\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u30fb\u4f1a\u8b70\u5ba4\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u3044\u308a\u307e\u305b\u3093<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u898b\u843d\u3068\u3057\u304c\u591a\u3044\u306e\u304c\u3053\u3053\u3067\u3059\u3002info@ \u3084 support@ \u306e\u3088\u3046\u306a\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\u306f\u3001<strong>\u300c\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u300d\u3068\u3057\u3066\u4f5c\u308c\u3070Microsoft\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u8cb7\u308f\u305a\u306b\u300150GB\u307e\u3067\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059<\/strong>\u3002<br \/>\u4f1a\u8b70\u5ba4\u3084\u793e\u7528\u8eca\u306e\u4e88\u7d04\u306b\u4f7f\u3046\u300c\u30ea\u30bd\u30fc\u30b9\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u300d\u3082\u540c\u3058\u304f\u30e9\u30a4\u30bb\u30f3\u30b9\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<p>\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\u306e\u6570\u3060\u3051\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u8cfc\u5165\u3057\u3066\u3044\u308b\u4f1a\u793e\u306f\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u300210\u500b\u306e\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\u306bBusiness Basic\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u308c\u3070\u3001\u305d\u308c\u3060\u3051\u3067\u5e74\u959312\u4e07\u5186\u4ee5\u4e0a\u3092\u6255\u3063\u3066\u3044\u308b\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u307e\u305a\u306f\u300c\u4eba\u540d\u3067\u306f\u306a\u3044\u30a2\u30ab\u30a6\u30f3\u30c8\u300d\u3092\u6d17\u3044\u51fa\u3057\u3066\u3001\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5207\u308a\u66ff\u3048\u3089\u308c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u898b\u76f4\u3057\u306f\u8a2d\u5b9a\u3060\u3051\u3067\u5b8c\u7d50\u3059\u308b\u306e\u3067\u3001\u8ffd\u52a0\u8cbb\u7528\u306f\u304b\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailbox\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft 365\u306e\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3068\u306f\uff1f\u914d\u5e03\u30b0\u30eb\u30fc\u30d7\u30fbMicrosoft 365\u30b0\u30eb\u30fc\u30d7\u3068\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051 &#x27a1;<\/a><\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"2026%E5%B9%B412%E6%9C%88%E3%80%81%E8%A4%87%E5%90%88%E6%A9%9F%E3%81%AE%E3%82%B9%E3%82%AD%E3%83%A3%E3%83%B3%E9%80%81%E4%BF%A1%E3%81%8C%E6%AD%A2%E3%81%BE%E3%82%8B%E3%81%8B%E3%82%82%E3%81%97%E3%82%8C%E3%81%AA%E3%81%84%EF%BC%9F\"><\/span>2026\u5e7412\u6708\u3001\u8907\u5408\u6a5f\u306e\u30b9\u30ad\u30e3\u30f3\u9001\u4fe1\u304c\u6b62\u307e\u308b\u304b\u3082\u3057\u308c\u306a\u3044\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001<strong>2026\u5e7412\u6708\u672b\u306bSMTP AUTH\u306e\u57fa\u672c\u8a8d\u8a3c\u304c\u65e2\u5b9a\u3067\u7121\u52b9\u5316\u3055\u308c\u307e\u3059<\/strong>\u3002\u5f71\u97ff\u3092\u53d7\u3051\u308b\u306e\u306f\u4eba\u304c\u4f7f\u3046\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3067\u306f\u306a\u304f\u3001\u8907\u5408\u6a5f\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3068\u3044\u3063\u305f\u300c\u6a5f\u68b0\u304c\u81ea\u52d5\u3067\u30e1\u30fc\u30eb\u3092\u9001\u308b\u4ed5\u7d44\u307f\u300d\u3067\u3059\u3002<\/p>\n<p align=\"center\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/09\/exor_2.png\" alt=\"SMTP AUTH\u306e\u57fa\u672c\u8a8d\u8a3c\u304c\u7121\u52b9\u5316\u3055\u308c\u308b\u3068\u8907\u5408\u6a5f\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u6b62\u307e\u308b\u3002OAuth\u5bfe\u5fdc\u3067\u5b88\u308b\" width=\"480\" height=\"320\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 480px; --smush-placeholder-aspect-ratio: 480\/320;\" \/><\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Microsoft_%E3%81%8C%E5%85%AC%E8%A1%A8%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E3%82%BF%E3%82%A4%E3%83%A0%E3%83%A9%E3%82%A4%E3%83%B3\"><\/span>Microsoft \u304c\u516c\u8868\u3057\u3066\u3044\u308b\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exchange\u30c1\u30fc\u30e0\u306e\u516c\u5f0f\u30d6\u30ed\u30b0\uff082026\u5e741\u670827\u65e5\u4ed8\uff09\u3067\u3001\u6b21\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u304c\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3044\u3063\u305f\u3093\u5ef6\u671f\u3055\u308c\u305f\u7d4c\u7def\u304c\u3042\u308b\u305f\u3081\u3001\u53e4\u3044\u8a18\u4e8b\u3067\u306f\u300c2025\u5e74\u3067\u7d42\u4e86\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u73fe\u6642\u70b9\u306e\u6b63\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u6642\u671f<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u4f55\u304c\u8d77\u304d\u308b\u304b<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">2026\u5e7412\u6708\u307e\u3067<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">SMTP AUTH\u306e\u57fa\u672c\u8a8d\u8a3c\u306e\u52d5\u4f5c\u306f\u5909\u308f\u3089\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">2026\u5e7412\u6708\u672b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u65e2\u5b58\u30c6\u30ca\u30f3\u30c8\u3067\u57fa\u672c\u8a8d\u8a3c\u304c<strong>\u65e2\u5b9a\u3067\u7121\u52b9<\/strong>\u306b\u306a\u308b\uff08\u7ba1\u7406\u8005\u304c\u5fc5\u8981\u306a\u3089\u518d\u5ea6\u6709\u52b9\u5316\u306f\u53ef\u80fd\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">2026\u5e7412\u6708\u4ee5\u964d\u306b\u4f5c\u6210\u3057\u305f\u65b0\u898f\u30c6\u30ca\u30f3\u30c8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u57fa\u672c\u8a8d\u8a3c\u306f\u65e2\u5b9a\u3067\u5229\u7528\u4e0d\u53ef\u3002OAuth\u306e\u307f\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">2027\u5e74\u5f8c\u534a<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6700\u7d42\u7684\u306a\u5ec3\u6b62\u65e5\u304c\u767a\u8868\u3055\u308c\u308b\u4e88\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u524d\u63d0\u3068\u3057\u3066\u3001Outlook\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u304c\u4f7f\u3046\u57fa\u672c\u8a8d\u8a3c\u306f<strong>2022\u5e7410\u6708\u306b\u3059\u3067\u306b\u7121\u52b9\u5316\u6e08\u307f<\/strong>\u3067\u3001<br \/>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u300c\u8ab0\u3082\uff08\u81ea\u5206\u307e\u305f\u306fMicrosoft\u30b5\u30dd\u30fc\u30c8\u3067\u3082\uff09\u30c6\u30ca\u30f3\u30c8\u3067\u57fa\u672c\u8a8d\u8a3c\u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u300d\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u6b8b\u3063\u3066\u3044\u308b\u306e\u306f\u3001SMTP AUTH\u3068\u3044\u3046\u300c\u6a5f\u68b0\u304c\u30e1\u30fc\u30eb\u3092\u9001\u308b\u305f\u3081\u306e\u53e3\u300d\u3060\u3051\u3001\u3068\u3044\u3046\u4f4d\u7f6e\u3065\u3051\u3067\u3059\u3002<\/p>\n<p align=\"center\"><a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/updated-exchange-online-smtp-auth-basic-authentication-deprecation-timeline\/4489835\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft \u516c\u5f0f\uff1aSMTP AUTH \u57fa\u672c\u8a8d\u8a3c\u306e\u5ec3\u6b62\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\uff082026\u5e741\u670827\u65e5\uff09 &#x27a1;<\/a><\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E5%BD%B1%E9%9F%BF%E3%82%92%E5%8F%97%E3%81%91%E3%82%8B%E3%81%AE%E3%81%AF%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%BD%E3%83%95%E3%83%88%E3%81%A7%E3%81%AF%E3%81%AA%E3%81%8F%E3%80%8C%E6%A9%9F%E6%A2%B0%E3%80%8D\"><\/span>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u306e\u306f\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3067\u306f\u306a\u304f\u300c\u6a5f\u68b0\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u793e\u54e1\u304c\u4f7f\u3046Outlook\u3084\u30b9\u30de\u30db\u306e\u30e1\u30fc\u30eb\u306f\u3001\u3059\u3067\u306b\u5148\u9032\u8a8d\u8a3c\uff08OAuth\uff09\u306b\u5207\u308a\u66ff\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u5f71\u97ff\u3042\u308a\u307e\u305b\u3093\u3002\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u3001\u8a2d\u5b9a\u753b\u9762\u306b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76f4\u63a5\u6253\u3061\u8fbc\u3093\u3067\u52d5\u3044\u3066\u3044\u308b\u6a5f\u5668\u3084\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u4e2d\u5c0f\u4f01\u696d\u3067\u3088\u304f\u3042\u308b\u306e\u306f\u6b21\u306e5\u3064\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u5fc3\u5f53\u305f\u308a<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5177\u4f53\u4f8b<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u6b62\u307e\u308b\u3068\u8d77\u304d\u308b\u3053\u3068<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8907\u5408\u6a5f\u306e\u30b9\u30ad\u30e3\u30f3\u9001\u4fe1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5951\u7d04\u66f8\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u81ea\u5206\u5b9b\u306b\u9001\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u7d19\u306e\u96fb\u5b50\u5316\u30d5\u30ed\u30fc\u304c\u6b62\u307e\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u57fa\u5e79\u30fb\u8ca9\u58f2\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u81ea\u52d5\u9001\u4fe1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u53d7\u6ce8\u78ba\u8a8d\u30e1\u30fc\u30eb\u3001\u8acb\u6c42\u66f8\u306e\u9001\u4ed8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u53d6\u5f15\u5148\u306b\u9023\u7d61\u304c\u5c4a\u304b\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u52e4\u6020\u30fb\u7d4c\u8cbb\u30b7\u30b9\u30c6\u30e0\u306e\u901a\u77e5<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6253\u523b\u6f0f\u308c\u30a2\u30e9\u30fc\u30c8\u3001\u627f\u8a8d\u4f9d\u983c\u30e1\u30fc\u30eb<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u627f\u8a8d\u304c\u6ede\u308a\u7de0\u3081\u51e6\u7406\u304c\u9045\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u76e3\u8996\u88c5\u7f6e\u30fb\u8b66\u5831\u30b7\u30b9\u30c6\u30e0<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u3001\u5165\u9000\u5ba4\u7ba1\u7406\u3001\u8a2d\u5099\u306e\u7570\u5e38\u901a\u77e5<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u7570\u5e38\u306b\u6c17\u3065\u3051\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u81ea\u4f5c\u30c4\u30fc\u30eb\u30fbExcel\u30de\u30af\u30ed<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u65e5\u6b21\u30ec\u30dd\u30fc\u30c8\u306e\u81ea\u52d5\u9001\u4fe1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u8ab0\u3082\u6c17\u3065\u304b\u306a\u3044\u307e\u307e\u6b20\u843d\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"border-left: 5px solid #c8161d; background-color:#fdf3f4; padding:14px 18px; margin:18px 0;\">\n<p style=\"margin:0;\">\u3068\u304f\u306b\u6016\u3044\u306e\u306f<strong>4\u756a\u76ee\u30685\u756a\u76ee<\/strong>\u3067\u3059\u3002\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u304f\u306a\u3063\u3066\u3082\u8ab0\u304b\u3089\u3082\u82e6\u60c5\u304c\u6765\u306a\u3044\u305f\u3081\u3001\u300c\u7570\u5e38\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u306e\u3067\u306f\u306a\u304f\u3001\u901a\u77e5\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u3060\u3051\u300d\u3068\u3044\u3046\u72b6\u614b\u306b\u4f55\u304b\u6708\u3082\u6c17\u3065\u3051\u307e\u305b\u3093\u3002\u5f53\u793e\u306e\u3054\u76f8\u8ac7\u3067\u3082\u3001\u6b62\u307e\u3063\u3066\u3044\u305f\u3053\u3068\u306b\u6c17\u3065\u3044\u305f\u304d\u3063\u304b\u3051\u304c\u300c\u5b9f\u969b\u306b\u969c\u5bb3\u304c\u8d77\u304d\u305f\u3068\u304d\u300d\u3060\u3063\u305f\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E4%BB%8A%E6%97%A5%E3%81%8B%E3%82%89%E3%81%A7%E3%81%8D%E3%82%8B%E6%A3%9A%E5%8D%B8%E3%81%97%EF%BC%883%E3%82%B9%E3%83%86%E3%83%83%E3%83%97%E3%83%BB30%E5%88%86%EF%BC%89\"><\/span>\u4eca\u65e5\u304b\u3089\u3067\u304d\u308b\u68da\u5378\u3057\uff083\u30b9\u30c6\u30c3\u30d7\u30fb30\u5206\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7279\u5225\u306a\u30c4\u30fc\u30eb\u306f\u8981\u308a\u307e\u305b\u3093\u3002\u6b21\u306e3\u3064\u3092\u3084\u308b\u3060\u3051\u3067\u300112\u6708\u306b\u614c\u3066\u308b\u53ef\u80fd\u6027\u3092\u307b\u307c\u6d88\u305b\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u30b9\u30c6\u30c3\u30d7<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u3084\u308b\u3053\u3068<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u4f1a\u793e\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u3042\u308b\u6a5f\u68b0\u30fb\u30b7\u30b9\u30c6\u30e0\u3092\u7d19\u306b\u66f8\u304d\u51fa\u3059\uff08\u8907\u5408\u6a5f\u3001\u30ec\u30b8\u3001\u52e4\u6020\u3001\u57fa\u5e79\u3001\u76e3\u8996\u88c5\u7f6e\u3001\u81ea\u4f5c\u30c4\u30fc\u30eb\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP2<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u305d\u308c\u305e\u308c\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u300c\u9001\u4fe1\u30b5\u30fc\u30d0\u30fc\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3002<strong>smtp.office365.com<\/strong> \u304c\u5165\u3063\u3066\u3044\u305f\u3089\u5bfe\u8c61<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP3<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30ab\u30fc\u30fb\u30d9\u30f3\u30c0\u30fc\u306b\u300cOAuth 2.0\uff08\u5148\u9032\u8a8d\u8a3c\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304b\u300d\u30681\u884c\u3067\u554f\u3044\u5408\u308f\u305b\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u68da\u5378\u3057\u306f\u3001\u4eee\u306b12\u6708\u306b\u4f55\u3082\u8d77\u304d\u306a\u304f\u3066\u3082\u640d\u306b\u306a\u308a\u307e\u305b\u3093\u3002\u300c\u3069\u306e\u6a5f\u68b0\u304c\u4f1a\u793e\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u300d\u306e\u4e00\u89a7\u306f\u3001\u9000\u8077\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u6574\u7406\u3084\u30e1\u30fc\u30eb\u74b0\u5883\u306e\u79fb\u884c\u306e\u3068\u304d\u306b\u3082\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u304b\u3089\u3067\u3059\u3002<br \/>\u9006\u306b\u4e00\u89a7\u304c\u306a\u3044\u3068\u3001\u6b62\u307e\u3063\u3066\u304b\u3089\u539f\u56e0\u3092\u63a2\u3059\u3053\u3068\u306b\u306a\u308a\u3001\u5fa9\u65e7\u307e\u3067\u306b\u4f55\u65e5\u3082\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p align=\"center\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/09\/exor_3.png\" alt=\"\u8907\u5408\u6a5f\u306e\u30b9\u30ad\u30e3\u30f3\u9001\u4fe1\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u60c5\u30b7\u30b9\u62c5\u5f53\u8005\u3068\u793e\u54e1\" width=\"480\" height=\"320\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 480px; --smush-placeholder-aspect-ratio: 480\/320;\" \/><\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E5%AF%BE%E7%AD%96%E3%81%AE%E9%81%B8%E6%8A%9E%E8%82%A2%E3%81%A8%E9%81%B8%E3%81%B3%E5%88%86%E3%81%91\"><\/span>\u5bfe\u7b56\u306e\u9078\u629e\u80a2\u3068\u9078\u3073\u5206\u3051<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5bfe\u8c61\u306e\u6a5f\u5668\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u6253\u3066\u308b\u624b\u306f\u5927\u304d\u304f4\u3064\u3067\u3059\u3002\u3069\u308c\u3092\u9078\u3076\u304b\u306f\u300c\u305d\u306e\u6a5f\u68b0\u304c\u4f55\u901a\u3001\u8ab0\u5b9b\u306b\u9001\u3063\u3066\u3044\u308b\u304b\u300d\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u9078\u629e\u80a2<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5411\u304f\u30b1\u30fc\u30b9<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u6ce8\u610f\u70b9<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u6a5f\u5668\u30fb\u30bd\u30d5\u30c8\u3092OAuth\u5bfe\u5fdc\u7248\u306b\u66f4\u65b0<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30ab\u30fc\u304c\u5bfe\u5fdc\u7248\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u53e4\u3044\u8907\u5408\u6a5f\u306f\u5bfe\u5fdc\u7248\u304c\u51fa\u306a\u3044\u3053\u3068\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u76f4\u63a5\u9001\u4fe1\u30fbSMTP\u30ea\u30ec\u30fc\uff08\u30b3\u30cd\u30af\u30bf\uff09\u306b\u5207\u308a\u66ff\u3048<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u793e\u5185\u5b9b\u3084\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u5b9b\u306e\u901a\u77e5\u304c\u4e2d\u5fc3<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u8a8d\u8a3c\u3092\u4f7f\u308f\u306a\u3044\u305f\u3081IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u306a\u3069\u306e\u8a2d\u8a08\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 \u9ad8\u30dc\u30ea\u30e5\u30fc\u30e0\u30e1\u30fc\u30eb<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u81ea\u52d5\u9001\u4fe1\u306e\u901a\u6570\u304c\u591a\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u8ffd\u52a0\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u5fc5\u8981\u3002\u57fa\u672c\u8a8d\u8a3c\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3082\u671f\u9650\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3092\u4f75\u7528<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u53d6\u5f15\u5148\u3078\u306e\u4e00\u6589\u9001\u4fe1\u30fb\u5927\u91cf\u306e\u901a\u77e5\u30e1\u30fc\u30eb<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5225\u30b5\u30fc\u30d3\u30b9\u306e\u5951\u7d04\u3068\u5b9f\u88c5\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8a2d\u5b9a\u624b\u9806\u306f\u6a5f\u5668\u3054\u3068\u306b\u5927\u304d\u304f\u9055\u3046\u305f\u3081\u3001\u5fc5\u305a\u30e1\u30fc\u30ab\u30fc\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u624b\u9806\u66f8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8907\u5408\u6a5f\u306b\u3064\u3044\u3066\u306f\u3001\u30ea\u30fc\u30b9\u6e80\u4e86\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u91cd\u306a\u308b\u306a\u3089\u3001\u6a5f\u7a2e\u306e\u5165\u308c\u66ff\u3048\u3068\u3042\u308f\u305b\u3066\u5bfe\u5fdc\u3059\u308b\u307b\u3046\u304c\u7d50\u679c\u7684\u306b\u5b89\u304f\u6e08\u3080\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f\u3001\u6a5f\u5668\u306e\u4e00\u89a7\u3092\u6301\u3063\u305f\u3046\u3048\u3067\u5c02\u9580\u5bb6\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/copycostdown\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011\u8907\u5408\u6a5f\u306e\u30b3\u30b9\u30c8\u524a\u6e1b\uff5c\u30ab\u30a6\u30f3\u30bf\u30fc\u6599\u91d1\u306e\u76f8\u5834\u3068\u4e0b\u3052\u65b9 &#x27a1;<\/a><\/div>\n<p align=\"center\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/exchange\/clients-and-mobile-in-exchange-online\/deprecation-of-basic-authentication-exchange-online\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft Learn\uff1aExchange Online \u3067\u306e\u57fa\u672c\u8a8d\u8a3c\u306e\u5ec3\u6b62 &#x27a1;<\/a><\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%82%AA%E3%83%B3%E3%83%97%E3%83%AC%E3%81%AE_Exchange_Server_%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%84%E3%82%8B%E4%BC%9A%E7%A4%BE%E3%81%AF%E3%81%A9%E3%81%86%E3%81%99%E3%82%8B%EF%BC%9F\"><\/span>\u30aa\u30f3\u30d7\u30ec\u306e Exchange Server \u3092\u4f7f\u3063\u3066\u3044\u308b\u4f1a\u793e\u306f\u3069\u3046\u3059\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001<strong>Exchange Server 2016\uff0f2019\u306e\u30b5\u30dd\u30fc\u30c8\u306f2025\u5e7410\u670814\u65e5\u306b\u7d42\u4e86\u6e08\u307f<\/strong>\u3067\u3059\u3002\u307e\u3060\u793e\u5185\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u7f6e\u3044\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u79fb\u884c\u304b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u3069\u3061\u3089\u304b\u3092\u65e9\u6025\u306b\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E7%B5%82%E4%BA%86%E5%BE%8C%E3%81%AB%E6%8F%90%E4%BE%9B%E3%81%95%E3%82%8C%E3%81%AA%E3%81%8F%E3%81%AA%E3%82%8B%E3%82%82%E3%81%AE\"><\/span>\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u5f8c\u306b\u63d0\u4f9b\u3055\u308c\u306a\u304f\u306a\u308b\u3082\u306e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u306b\u3088\u3063\u3066\u6b21\u306e4\u3064\u304c\u63d0\u4f9b\u3055\u308c\u306a\u304f\u306a\u308b\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u63d0\u4f9b\u3055\u308c\u306a\u304f\u306a\u308b\u3082\u306e<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5b9f\u52d9\u4e0a\u306e\u610f\u5473<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30c8\u30e9\u30d6\u30eb\u6642\u306bMicrosoft\u3078\u554f\u3044\u5408\u308f\u305b\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30d0\u30b0\u4fee\u6b63<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u52d5\u4f5c\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u3066\u3082\u76f4\u3089\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8106\u5f31\u6027\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fee\u6b63<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u65b0\u3057\u3044\u653b\u6483\u624b\u6cd5\u304c\u51fa\u3066\u3082\u7a74\u304c\u585e\u304c\u3089\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u66f4\u65b0<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5236\u5ea6\u5909\u66f4\u306b\u4e88\u5b9a\u8868\u304c\u8ffd\u968f\u3057\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u516c\u5f0f\u306f\u300cExchange Server 2019 \u307e\u305f\u306f 2016 \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u5f15\u304d\u7d9a\u304d\u5b9f\u884c\u3055\u308c\u307e\u3059\u300d\u3068\u3057\u3064\u3064\u3001\u300c\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u305d\u308c\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u79fb\u884c\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u300d\u3068\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u53e3\u3092\u958b\u3051\u3066\u3044\u308b\u6a5f\u5668\u306a\u306e\u3067\u3001<strong>\u4fee\u6b63\u3055\u308c\u306a\u3044\u8106\u5f31\u6027\u304c\u305d\u306e\u307e\u307e\u5916\u90e8\u304b\u3089\u306e\u4fb5\u5165\u7d4c\u8def\u306b\u306a\u308b<\/strong>\u70b9\u304c\u3001\u4ed6\u306e\u30bd\u30d5\u30c8\u306e\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3068\u6c7a\u5b9a\u7684\u306b\u9055\u3044\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E9%81%B8%E6%8A%9E%E8%82%A2%E3%81%AF3%E3%81%A4\"><\/span>\u9078\u629e\u80a2\u306f3\u3064<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u9078\u629e\u80a2<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304b<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5411\u304f\u30b1\u30fc\u30b9<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Microsoft 365 \u3078\u79fb\u884c<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u30af\u30e9\u30a6\u30c9\u3078\u79fb\u3057\u3001\u30aa\u30f3\u30d7\u30ec\u306eExchange\u3068AD\u3092\u64a4\u53bb\u3059\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u307b\u3068\u3093\u3069\u306e\u4e2d\u5c0f\u4f01\u696d\u3002\u516c\u5f0f\u3082\u300c\u6700\u9069\u3067\u6700\u3082\u7c21\u5358\u300d\u3068\u3057\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">Exchange Server SE \u3078\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">2019\u304b\u3089\u306f\u300c\u30a4\u30f3\u30d7\u30ec\u30fc\u30b9\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u300d\u304c\u53ef\u80fd\u3002SE\u306f2019\u3078\u306e\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u898f\u5236\u3084\u30c7\u30fc\u30bf\u6240\u5728\u5730\u306e\u8981\u4ef6\u3067\u81ea\u793e\u306b\u7f6e\u304f\u5fc5\u8981\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u3067\u4f75\u7528<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u4e00\u90e8\u3092\u30af\u30e9\u30a6\u30c9\u3001\u4e00\u90e8\u3092\u30aa\u30f3\u30d7\u30ec\u306b\u6b8b\u3059<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6bb5\u968e\u7684\u306b\u79fb\u884c\u3057\u3066\u3044\u308b\u9014\u4e2d\u306e\u671f\u9593<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8FExchange_%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%82%921%E5%8F%B0%E6%AE%8B%E3%81%95%E3%81%AA%E3%81%84%E3%81%A8%E3%81%84%E3%81%91%E3%81%AA%E3%81%84%E3%82%B1%E3%83%BC%E3%82%B9%E3%81%8C%E3%81%82%E3%82%8B\"><\/span>&#x26a0;&#xfe0f;Exchange \u30b5\u30fc\u30d0\u30fc\u30921\u53f0\u6b8b\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3053\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u300c\u91cd\u8981\u300d\u3068\u3057\u3066\u66f8\u304b\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5b9f\u969b\u306e\u73fe\u5834\u3067\u6700\u3082\u898b\u843d\u3068\u3055\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u539f\u6587\u306f\u3053\u3046\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"border-left: 5px solid #c8161d; background-color:#fdf3f4; padding:14px 18px; margin:18px 0;\">\n<p style=\"margin:0;\">\u300c\u7d44\u7e54\u304c\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092 Microsoft 365 \u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u3092\u9078\u629e\u3057\u305f\u304c\u3001<br \/>Microsoft Entra Connect \u3092\u4f7f\u7528\u3057\u3066 Active Directory \u306e\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u7ba1\u7406\u3057\u7d9a\u3051\u308b\u4e88\u5b9a\u306e\u5834\u5408\u306f\u3001<br \/><strong>\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u306e Exchange \u30b5\u30fc\u30d0\u30fc\u3092\u4fdd\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002<br \/>\u3059\u3079\u3066\u306e Exchange \u30b5\u30fc\u30d0\u30fc\u3092\u524a\u9664\u3057\u305f\u5834\u5408\u3001Exchange Online \u306e Exchange \u53d7\u4fe1\u8005\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u300d<\/p>\n<\/div>\n<p>\u3064\u307e\u308a\u3001\u793e\u5185\u306eActive Directory\u3067\u30e6\u30fc\u30b6\u30fc\u3092\u7ba1\u7406\u3057\u7d9a\u3051\u308b\u306a\u3089\u3001\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u3059\u3079\u3066\u30af\u30e9\u30a6\u30c9\u3078\u79fb\u3057\u305f\u3042\u3068\u3082\u3001\u7ba1\u7406\u7528\u306bExchange\u30b5\u30fc\u30d0\u30fc\u30921\u53f0\u6b8b\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u516c\u5f0f\u304c\u63a8\u5968\u3057\u3066\u3044\u308b\u9806\u756a\u306f\u300c\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092Microsoft 365\u3078\u79fb\u884c\u3059\u308b\u2192\u6b8b\u308b\u74b0\u5883\u3092Exchange Server SE\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u2192\u65e7\u30b5\u30fc\u30d0\u30fc\u3092\u5ec3\u6b62\u3059\u308b\u300d\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u30921\u53f0\u3082\u6b8b\u3057\u305f\u304f\u306a\u3044\u306e\u3067\u3042\u308c\u3070\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u7ba1\u7406\u305d\u306e\u3082\u306e\u3092\u30af\u30e9\u30a6\u30c9\u5074\uff08Microsoft Entra ID\uff09\u3078\u5bc4\u305b\u308b\u8a2d\u8a08<\/strong>\u304c\u524d\u63d0\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u30e1\u30fc\u30eb\u306e\u79fb\u884c\u3060\u3051\u3092\u8003\u3048\u3066\u8a08\u753b\u3092\u7acb\u3066\u308b\u3068\u3001\u3042\u3068\u304b\u3089\u300cAD\u3092\u3069\u3046\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u5bbf\u984c\u304c\u6b8b\u308b\u306e\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u66f4\u65b0\u306e\u691c\u8a0e\u3068\u540c\u3058\u30c6\u30fc\u30d6\u30eb\u3067\u5224\u65ad\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p align=\"center\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/troubleshoot\/exchange\/administration\/exchange-2019-2016-end-of-support\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft Learn\uff1aExchange Server 2019 \u304a\u3088\u3073 2016 \u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u30ed\u30fc\u30c9\u30de\u30c3\u30d7 &#x27a1;<\/a><\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/windows-server-dounyu\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Windows Server\u306f\u3082\u3046\u5fc5\u8981\uff1f\u4e2d\u5c0f\u4f01\u696d\u306e\u30b5\u30fc\u30d0\u30fc\u66f4\u65b0\u30fb\u30af\u30e9\u30a6\u30c9\u79fb\u884c\u306e\u5224\u65ad\u30ac\u30a4\u30c9 &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/entra-id\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft Entra ID\uff08\u65e7Azure AD\uff09\u3068\u306f\uff1f\u4e2d\u5c0f\u4f01\u696d\u306eID\u7ba1\u7406\u30fb\u591a\u8981\u7d20\u8a8d\u8a3c\u5165\u9580 &#x27a1;<\/a><\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%92%E6%AD%A2%E3%82%81%E3%81%9A%E3%81%AB%E7%A7%BB%E8%A1%8C%E3%81%99%E3%82%8B%E3%81%AB%E3%81%AF%EF%BC%9F\"><\/span>\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u305a\u306b\u79fb\u884c\u3059\u308b\u306b\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u5931\u6557\u3059\u308b\u306e\u306f\u307b\u307c<strong>\u300c\u68da\u5378\u3057\u4e0d\u8db3\u300d\u3068\u300c\u65e7\u74b0\u5883\u306e\u65e9\u3059\u304e\u308b\u89e3\u7d04\u300d<\/strong>\u306e2\u3064\u3067\u3059\u3002\u79fb\u884c\u4f5c\u696d\u305d\u306e\u3082\u306e\u3088\u308a\u3001\u5207\u308a\u66ff\u3048\u524d\u5f8c\u306e\u6bb5\u53d6\u308a\u306e\u307b\u3046\u304c\u4e8b\u6545\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E8%A1%8C%E6%96%B9%E5%BC%8F%E3%81%AE%E9%81%B8%E3%81%B3%E5%88%86%E3%81%91\"><\/span>\u79fb\u884c\u65b9\u5f0f\u306e\u9078\u3073\u5206\u3051<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u65b9\u5f0f<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304b<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5411\u304f\u898f\u6a21\u30fb\u72b6\u6cc1<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30ab\u30c3\u30c8\u30aa\u30fc\u30d0\u30fc\u79fb\u884c<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5168\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u4e00\u5ea6\u306b\u79fb\u3059<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6570\u5341\u540d\u307e\u3067\u3002\u9031\u672b\u306b\u4e00\u6c17\u306b\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u5834\u5408<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u6700\u5c0f\u9650\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u4e00\u6642\u7684\u306b\u30aa\u30f3\u30d7\u30ec\u3068\u30af\u30e9\u30a6\u30c9\u3092\u5171\u5b58\u3055\u305b\u3001\u5c11\u3057\u305a\u3064\u79fb\u3059<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6570\u5341\u301c\u767e\u540d\u898f\u6a21\u3067\u6bb5\u968e\u7684\u306b\u79fb\u3057\u305f\u3044\u5834\u5408<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u5b8c\u5168\u306a\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5171\u5b58\u3092\u9577\u671f\u9593\u7dad\u6301\u3057\u3001\u540d\u7c3f\u3084\u7a7a\u304d\u6642\u9593\u3082\u76f8\u4e92\u306b\u898b\u3048\u308b\u72b6\u614b\u306b\u3059\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u9577\u671f\u306e\u4e26\u884c\u904b\u7528\u304c\u5fc5\u8981\u306a\u5834\u5408<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u793e\u5185\u306bExchange Server\u304c\u306a\u304f\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3084\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306ePOP\uff0fIMAP\u30e1\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u6700\u3082\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u30ab\u30c3\u30c8\u30aa\u30fc\u30d0\u30fc\u79fb\u884c\u304c\u57fa\u672c\u3067\u3001\u5177\u4f53\u7684\u306a\u624b\u9806\u306f\u5225\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u3010\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u3011POP\/IMAP\u304b\u3089Microsoft 365\u3078\u306e\u30e1\u30fc\u30eb\u79fb\u884c\u624b\u9806\u3092\u5b8c\u5168\u89e3\u8aac\u30102026\u5e74\u7248\u3011 &#x27a1;<\/a><\/div>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E8%A1%8C%E5%89%8D%E3%81%AB%E5%BF%85%E3%81%9A%E6%A3%9A%E5%8D%B8%E3%81%97%E3%81%99%E3%82%8B6%E9%A0%85%E7%9B%AE\"><\/span>\u79fb\u884c\u524d\u306b\u5fc5\u305a\u68da\u5378\u3057\u3059\u308b6\u9805\u76ee<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u9805\u76ee<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u898b\u843d\u3068\u3059\u3068\u8d77\u304d\u308b\u3053\u3068<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8907\u5408\u6a5f\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u9001\u4fe1\u8a2d\u5b9a<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u79fb\u884c\u5f8c\u306b\u30b9\u30ad\u30e3\u30f3\u9001\u4fe1\u3084\u81ea\u52d5\u901a\u77e5\u304c\u6b62\u307e\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">info@ \u306a\u3069\u306e\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\u30fb\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u8ab0\u306b\u3082\u5c4a\u304b\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u304c\u751f\u307e\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8ee2\u9001\u8a2d\u5b9a\u30fb\u81ea\u52d5\u8fd4\u4fe1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u9000\u8077\u8005\u5b9b\u3084\u90e8\u7f72\u5b9b\u306e\u30e1\u30fc\u30eb\u304c\u6d88\u3048\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">SPF \/ DKIM \/ DMARC<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u81ea\u793e\u304c\u9001\u3063\u305f\u30e1\u30fc\u30eb\u304c\u76f8\u624b\u306b\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u904e\u53bb\u30e1\u30fc\u30eb\u306e\u4fdd\u5b58\u5e74\u6570<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5\u306a\u3069\u306e\u4fdd\u5b58\u8981\u4ef6\u3092\u6e80\u305f\u305b\u306a\u304f\u306a\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u65e7\u74b0\u5883\u306e\u89e3\u7d04\u6642\u671f<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u65e9\u304f\u89e3\u7d04\u3057\u3059\u304e\u3066\u53d7\u4fe1\u3067\u304d\u306a\u3044\u671f\u9593\u304c\u3067\u304d\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3068\u304f\u306b<strong>SPF\u30fbDKIM\u30fbDMARC<\/strong>\u306f\u3001\u8a2d\u5b9a\u3092\u5fd8\u308c\u305f\u307e\u307e\u5207\u308a\u66ff\u3048\u308b\u3068\u300c\u3053\u3061\u3089\u304b\u3089\u9001\u3063\u305f\u30e1\u30fc\u30eb\u304c\u53d6\u5f15\u5148\u306b\u5c4a\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u9762\u5316\u3057\u307e\u3059\u3002\u9001\u4fe1\u5143\u304c\u5909\u308f\u308b\u4ee5\u4e0a\u3001DNS\u306e\u8a2d\u5b9a\u3082\u4e00\u7dd2\u306b\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308b\u3001\u3068\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p align=\"center\"><a href=\"https:\/\/c-compe.com\/securitysoft\/news\/spf-dkim-dmarc\/\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">c-compe.com\uff1a\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u9632\u3050\u300cSPF\u30fbDKIM\u30fbDMARC\u300d\u3092\u7c21\u5358\u306b\u89e3\u8aac &#x27a1;<\/a><\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"MX%E5%88%87%E6%9B%BF%E3%81%AF%E3%80%8CTTL%E3%82%92%E7%9F%AD%E3%81%8F%E3%81%97%E3%81%A6%E3%80%81%E4%B8%A6%E8%A1%8C%E5%8F%97%E4%BF%A1%E3%80%8D%E3%81%A7%E5%AE%88%E3%82%8B\"><\/span>MX\u5207\u66ff\u306f\u300cTTL\u3092\u77ed\u304f\u3057\u3066\u3001\u4e26\u884c\u53d7\u4fe1\u300d\u3067\u5b88\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e1\u30fc\u30eb\u306e\u5b9b\u5148\u3092\u5207\u308a\u66ff\u3048\u308b\u306e\u306f\u3001DNS\u306eMX\u30ec\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u3067\u3059\u3002\u3053\u3053\u3092\u5b89\u5168\u306b\u9032\u3081\u308b\u30b3\u30c4\u306f3\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u30b3\u30c4<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304b<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">TTL\u3092\u4e8b\u524d\u306b\u77ed\u304f\u3059\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5207\u66ff\u306e\u524d\u65e5\u307e\u3067\u306bDNS\u306eTTL\u30923600\u79d2\u304b\u3089300\u79d2\u7a0b\u5ea6\u306b\u4e0b\u3052\u3066\u304a\u304f<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u65e7\u74b0\u5883\u30921\u301c2\u9031\u9593\u306f\u751f\u304b\u3059<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5207\u66ff\u5f8c\u3082\u65e7\u30b5\u30fc\u30d0\u30fc\u3067\u53d7\u4fe1\u3067\u304d\u308b\u72b6\u614b\u3092\u6b8b\u3057\u3001\u9045\u308c\u3066\u5c4a\u3044\u305f\u30e1\u30fc\u30eb\u3092\u62fe\u3048\u308b\u3088\u3046\u306b\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30fc\u30eb\u304c\u5c11\u306a\u3044\u6642\u9593\u5e2f\u306b\u5207\u308a\u66ff\u3048\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u91d1\u66dc\u306e\u591c\u304b\u3089\u571f\u66dc\u306e\u5348\u524d\u306a\u3069\u3001\u696d\u52d9\u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u6642\u9593\u3092\u9078\u3076<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"border-left: 5px solid #c8161d; background-color:#fdf3f4; padding:14px 18px; margin:18px 0;\">\n<p style=\"margin:0;\"><strong>\u3044\u3061\u3070\u3093\u591a\u3044\u5931\u6557\u306f\u300c\u65e7\u74b0\u5883\u3092\u3059\u3050\u89e3\u7d04\u3059\u308b\u300d\u3053\u3068\u3067\u3059\u3002<\/strong>\u6708\u6570\u5343\u5186\u306e\u57fa\u672c\u6599\u3092\u60dc\u3057\u3093\u3060\u305f\u3081\u306b\u3001\u5207\u66ff\u76f4\u5f8c\u306b\u65e7\u30b5\u30fc\u30d0\u30fc\u3078\u5c4a\u3044\u305f\u30e1\u30fc\u30eb\u3092\u8ffd\u3048\u306a\u304f\u306a\u308a\u3001\u53d6\u5f15\u5148\u304b\u3089\u306e\u91cd\u8981\u306a\u9023\u7d61\u30921\u4ef6\u5931\u3046\u2015\u2015\u3053\u308c\u304c\u5b9f\u969b\u306b\u8d77\u304d\u308b\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002\u4e26\u884c\u671f\u9593\u306e1\u301c2\u304b\u6708\u5206\u306e\u8cbb\u7528\u306f\u3001\u4fdd\u967a\u6599\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E7%9F%A5%E3%81%A3%E3%81%A6%E3%81%8A%E3%81%8F%E3%81%B9%E3%81%8D%E4%B8%8A%E9%99%90%E5%80%A4%E3%81%AF%EF%BC%9F\"><\/span>\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u4e0a\u9650\u5024\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u4e2d\u5c0f\u4f01\u696d\u304c\u5b9f\u969b\u306b\u3076\u3064\u304b\u308b\u306e\u306f<strong>\u300c\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u300d\u300c1\u65e5\u306e\u5b9b\u5148\u6570\u300d\u300c\u524a\u9664\u30e1\u30fc\u30eb\u306e\u5fa9\u5143\u671f\u9593\u300d<\/strong>\u306e3\u3064\u3067\u3059\u3002\u3053\u3053\u3092\u77e5\u3089\u306a\u3044\u307e\u307e\u904b\u7528\u3059\u308b\u3068\u3001\u539f\u56e0\u306e\u308f\u304b\u3089\u306a\u3044\u4e0d\u9054\u3084\u30c7\u30fc\u30bf\u6d88\u5931\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E5%85%AC%E5%BC%8F%E3%81%AB%E5%AE%9A%E3%82%81%E3%82%89%E3%82%8C%E3%81%A6%E3%81%84%E3%82%8B%E4%B8%BB%E3%81%AA%E4%B8%8A%E9%99%90\"><\/span>\u516c\u5f0f\u306b\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u4e3b\u306a\u4e0a\u9650<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u9805\u76ee<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u4e0a\u9650<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\uff08\u65e2\u5b9a\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u9001\u4fe135MB\uff0f\u53d7\u4fe136MB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\uff08\u7ba1\u7406\u8005\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u7bc4\u56f2\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1MB\u301c150MB\u3002\u793e\u5916\u3078\u51fa\u308b\u30e1\u30fc\u30eb\u306f\u5909\u63db\u306733%\u5897\u3048\u308b\u305f\u3081\u5b9f\u8cea112MB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30d6\u30e9\u30a6\u30b6\u7248\uff08Outlook on the web\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">112MB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">iOS\u7248\u30fbAndroid\u7248 Outlook<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">33MB<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">1\u901a\u3042\u305f\u308a\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u6570<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">250\u500b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u4ef6\u540d\u306e\u9577\u3055<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">255\u6587\u5b57<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">1\u901a\u306e\u5b9b\u5148\uff08\u5b9b\u5148\uff0bCC\uff0bBCC\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1,000\u4eba\uff08\u7ba1\u7406\u8005\u304c\u8abf\u6574\u53ef\u80fd\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">1\u65e5\u306b\u9001\u308c\u308b\u5b9b\u5148\u306e\u5408\u8a08<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">10,000\u4eba<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u9001\u4fe1\u30da\u30fc\u30b9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u5206\u3042\u305f\u308a30\u901a<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u53d7\u4fe1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u6642\u9593\u3042\u305f\u308a3,600\u901a<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5225\u540d\uff08\u30a8\u30a4\u30ea\u30a2\u30b9\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u3064\u304d\u7d04300<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u524a\u9664\u6e08\u307f\u30a2\u30a4\u30c6\u30e0\u304b\u3089\u6d88\u3057\u305f\u30e1\u30fc\u30eb\u306e\u5fa9\u5143\u671f\u9593<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u65e2\u5b9a14\u65e5\uff08\u7ba1\u7406\u8005\u304c\u6700\u592730\u65e5\u306b\u5909\u66f4\u53ef\u80fd\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"center\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/office365\/servicedescriptions\/exchange-online-service-description\/exchange-online-limits\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft Learn\uff1aExchange Online \u306e\u5236\u9650 &#x27a1;<\/a><\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F%E3%83%A1%E3%83%AB%E3%83%9E%E3%82%AC%E3%82%92_Exchange_Online_%E3%81%8B%E3%82%89%E9%80%81%E3%81%A3%E3%81%A6%E3%81%AF%E3%81%84%E3%81%91%E3%81%AA%E3%81%84\"><\/span>&#x26a0;&#xfe0f;\u30e1\u30eb\u30de\u30ac\u3092 Exchange Online \u304b\u3089\u9001\u3063\u3066\u306f\u3044\u3051\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u3001\u300cExchange Online \u306f\u30d0\u30eb\u30af \u30e1\u30fc\u30eb\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u5fdc\u3059\u308b\u306e\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u300d\u3068\u306f\u3063\u304d\u308a\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\u9867\u5ba2\u5411\u3051\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u306e\u3088\u3046\u306a\u4e00\u6589\u914d\u4fe1\u306f\u3001\u5c02\u9580\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u3088\u3046\u516c\u5f0f\u304c\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b<strong>\u30c6\u30ca\u30f3\u30c8\u5916\u90e8\u53d7\u4fe1\u8005\u30ec\u30fc\u30c8\u5236\u9650\uff08TERRL\uff09<\/strong>\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u3042\u308a\u30011\u65e5\u306b\u9001\u308c\u308b\u793e\u5916\u5b9b\u306e\u53d7\u4fe1\u8005\u6570\u306e\u4e0a\u9650\u304c\u30e9\u30a4\u30bb\u30f3\u30b9\u6570\u306b\u5fdc\u3058\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<br \/>\u300c\u793e\u54e1\u5168\u54e1\u306e\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u5c11\u3057\u305a\u3064\u9001\u308c\u3070\u56de\u907f\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u904b\u7528\u3082\u3001\u3053\u306e\u5236\u9650\u306b\u306f\u5f15\u3063\u304b\u304b\u308a\u307e\u3059\u3002\u4e00\u6589\u914d\u4fe1\u3092\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6700\u521d\u304b\u3089\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u306e\u304c\u7d50\u679c\u7684\u306b\u5b89\u5168\u3067\u3059\u3002<\/p>\n<div style=\"border-left: 5px solid #c8161d; background-color:#fdf3f4; padding:14px 18px; margin:18px 0;\">\n<p style=\"margin:0;\"><strong>\u79fb\u884c\u9014\u4e2d\u306e\u843d\u3068\u3057\u7a74\uff1a<\/strong>\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3092\u307e\u3060\u8a2d\u5b9a\u305b\u305a\u3001onmicrosoft.com \u306e\u30a2\u30c9\u30ec\u30b9\u306e\u307e\u307e\u30c6\u30b9\u30c8\u9001\u4fe1\u3057\u3066\u3044\u308b\u3068\u3001<strong>24\u6642\u9593\u3067\u793e\u5916\u306e\u5b9b\u5148100\u4eba\u307e\u3067\u306b\u5236\u9650\u3055\u308c\u307e\u3059<\/strong>\uff08\u516c\u5f0f\u4ed5\u69d8\uff09\u3002\u300c\u30c6\u30b9\u30c8\u9001\u4fe1\u304c\u9014\u4e2d\u304b\u3089\u5c4a\u304b\u306a\u304f\u306a\u3063\u305f\u300d\u3068\u3044\u3046\u3054\u76f8\u8ac7\u306e\u591a\u304f\u306f\u3053\u308c\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n<\/div>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E3%80%8C14%E6%97%A5%E3%81%A7%E6%B6%88%E3%81%88%E3%82%8B%E3%80%8D%E3%81%AF%E3%83%90%E3%83%83%E3%82%AF%E3%82%A2%E3%83%83%E3%83%97%E3%81%A7%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93\"><\/span>\u300c14\u65e5\u3067\u6d88\u3048\u308b\u300d\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u306f\u3042\u308a\u307e\u305b\u3093<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u524a\u9664\u6e08\u307f\u30a2\u30a4\u30c6\u30e0\u304b\u3089\u3055\u3089\u306b\u5b8c\u5168\u306b\u524a\u9664\u3057\u305f\u30e1\u30fc\u30eb\u3092\u623b\u305b\u308b\u306e\u306f\u3001\u65e2\u5b9a\u306714\u65e5\u3001\u7ba1\u7406\u8005\u304c\u5ef6\u9577\u3057\u3066\u3082\u6700\u592730\u65e5\u3067\u3059\u3002\u307e\u305f\u3001\u9000\u8077\u8005\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3082\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u5916\u3057\u3066\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u524a\u9664\u3059\u308b\u306830\u65e5\u3067\u6d88\u3048\u307e\u3059\u3002<br \/>\u300c\u30af\u30e9\u30a6\u30c9\u3060\u304b\u3089\u6d88\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u7406\u89e3\u306f\u8aa4\u308a\u3067\u3001<strong>\u904e\u53bb\u306e\u30e1\u30fc\u30eb\u3092\u9577\u304f\u6b8b\u3057\u305f\u3044\u306a\u3089\u3001\u5225\u9014\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u4fdd\u6301\u306e\u8a2d\u8a08\u304c\u5fc5\u8981<\/strong>\u3067\u3059\u3002<\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-backup\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft 365\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u5fc5\u8981\uff1f\u6a19\u6e96\u6a5f\u80fd\u3067\u623b\u305b\u308b\u671f\u9593\u3068\u7d14\u6b63\u30fb\u4ed6\u793e\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9 &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/accoun-kanri\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u9000\u8077\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u653e\u7f6e\u306f\u5371\u967a\uff01ID\u7ba1\u7406\u3068\u6a29\u9650\u6574\u7406\u306e\u624b\u9806\u30920\u304b\u3089\u89e3\u8aac &#x27a1;<\/a><\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AF%E3%81%A9%E3%81%93%E3%81%BE%E3%81%A7%E5%AE%88%E3%82%8C%E3%82%8B%EF%BC%9F\"><\/span>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3069\u3053\u307e\u3067\u5b88\u308c\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001<strong>\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u30a6\u30a4\u30eb\u30b9\u306e\u57fa\u672c\u7684\u306a\u9632\u5fa1\u306f\u6a19\u6e96\u6a5f\u80fd\uff08EOP\uff09\u3067\u8db3\u308a\u307e\u3059<\/strong>\u3002\u4e00\u65b9\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u969b\u306b\u958b\u3044\u3066\u5b89\u5168\u6027\u3092\u78ba\u304b\u3081\u308b\u4ed5\u7d44\u307f\u3084\u3001\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u6642\u30c1\u30a7\u30c3\u30af\u306f\u8ffd\u52a0\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u5b88\u308a\u305f\u3044\u3053\u3068<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u6a19\u6e96\uff08EOP\uff09<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u8ffd\u52a0\u304c\u5fc5\u8981\u306a\u3082\u306e<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8ff7\u60d1\u30e1\u30fc\u30eb\u30fb\u30a6\u30a4\u30eb\u30b9\u306e\u691c\u77e5<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u25cb<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u2015<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u306a\u308a\u3059\u307e\u3057\uff08\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\uff09\u5bfe\u7b56<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u25cb\uff08SPF\/DKIM\/DMARC\u306e\u8a2d\u5b9a\u306f\u81ea\u793e\u3067\u5fc5\u8981\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u2015<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u969b\u306b\u958b\u3044\u3066\u78ba\u8a8d\uff08\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u00d7<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Defender for Office 365<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u6642\u30c1\u30a7\u30c3\u30af<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u00d7<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Defender for Office 365<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u6a19\u7684\u578b\u653b\u6483\u306e\u8a13\u7df4\u30fb\u653b\u6483\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u00d7<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Defender for Office 365 \u30d7\u30e9\u30f32<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u60c5\u5831\u6f0f\u3048\u3044\u5bfe\u7b56\uff08DLP\uff09\u30fb\u79d8\u5bc6\u5ea6\u30e9\u30d9\u30eb<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u25b3\uff08Exchange Online \u30d7\u30e9\u30f32\u306bDLP\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Microsoft Purview<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u591a\u8981\u7d20\u8a8d\u8a3c\u30fb\u6761\u4ef6\u4ed8\u304d\u30a2\u30af\u30bb\u30b9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u25b3\uff08Entra ID \u306e\u7121\u6599\u7248\u307e\u3067\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">Entra ID P1\uff08Business Premium \u306b\u540c\u68b1\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u307e\u305a\u512a\u5148\u3059\u3079\u304d\u306f\u3001\u8ffd\u52a0\u8cbb\u7528\u304c\u304b\u304b\u3089\u306a\u3044<strong>\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u6709\u52b9\u5316\u3068SPF\uff0fDKIM\uff0fDMARC\u306e\u8a2d\u5b9a<\/strong>\u3067\u3059\u3002<br \/>\u3053\u306e2\u3064\u3092\u6e08\u307e\u305b\u306a\u3044\u307e\u307e\u9ad8\u4fa1\u306a\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u3092\u8cb7\u3063\u3066\u3082\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4e57\u3063\u53d6\u3089\u308c\u308b\u7d4c\u8def\u3068\u3001\u306a\u308a\u3059\u307e\u3057\u306e\u7d4c\u8def\u304c\u7a7a\u3044\u305f\u307e\u307e\u306b\u306a\u308a\u307e\u3059\u3002\u9806\u756a\u3092\u9593\u9055\u3048\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-security\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">Exchange Online\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\uff5c\u4e2d\u5c0f\u4f01\u696d\u304c\u307e\u305a\u898b\u76f4\u3059\u3079\u304d\u8a2d\u5b9a\u3068\u9078\u3073\u65b9 &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/defender-business\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft Defender for Business\u3068\u306f\uff1f\u4e2d\u5c0f\u4f01\u696d\u306e\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30fbEDR\u5165\u9580 &#x27a1;<\/a><\/div>\n<p align=\"center\"><a href=\"https:\/\/c-compe.com\/securitysoft\/news\/corporate-mail-security-guide\/\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">c-compe.com\uff1a\u6cd5\u4eba\u5411\u3051\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9078\u3073\u65b9 &#x27a1;<\/a><\/p>\n<p align=\"center\"><a href=\"https:\/\/c-compe.com\/securitysoft\/securitysoft-knowledge\/defender-office365-plan-hikaku\/\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">c-compe.com\uff1aDefender for Office 365\u306e\u30d7\u30e9\u30f3\u6bd4\u8f03\uff08Plan 1\u3068Plan 2\u306e\u9055\u3044\u30fb\u6599\u91d1\uff09 &#x27a1;<\/a><\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E6%83%85%E3%82%B7%E3%82%B9%E3%81%8C%E8%A6%8B%E8%90%BD%E3%81%A8%E3%81%97%E3%81%8C%E3%81%A1%E3%81%AA%E8%90%BD%E3%81%A8%E3%81%97%E7%A9%B4%E3%81%AF%EF%BC%9F\"><\/span>\u60c5\u30b7\u30b9\u304c\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u843d\u3068\u3057\u7a74\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5f53\u793e\u304c\u4e2d\u5c0f\u4f01\u696d\u306e\u30e1\u30fc\u30eb\u74b0\u5883\u3092\u304a\u624b\u4f1d\u3044\u3059\u308b\u306a\u304b\u3067\u3001\u5b9f\u969b\u306b\u591a\u3044\u3064\u307e\u305a\u304d\u30928\u3064\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u3069\u308c\u3082\u300c\u77e5\u3063\u3066\u3044\u308c\u3070\u9632\u3052\u305f\u300d\u3082\u306e\u3070\u304b\u308a\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u843d\u3068\u3057\u7a74<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u8d77\u304d\u308b\u3053\u3068<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u5bfe\u7b56<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8907\u5408\u6a5f\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u9001\u4fe1\u8a2d\u5b9a\u3092\u653e\u7f6e<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">2026\u5e7412\u6708\u306b\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u6b62\u307e\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u4eca\u306e\u3046\u3061\u306b\u68da\u5378\u3057\u3057\u3001\u30e1\u30fc\u30ab\u30fc\u306b\u5bfe\u5fdc\u53ef\u5426\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u300c150MB\u307e\u3067\u9001\u308c\u308b\u300d\u3092\u4fe1\u3058\u3066\u5927\u5bb9\u91cf\u3092\u6dfb\u4ed8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u76f8\u624b\u5074\u306e\u4e0a\u9650\u3067\u5f3e\u304b\u308c\u3001\u5c4a\u304b\u306a\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">10MB\u524d\u5f8c\u3092\u76ee\u5b89\u306b\u3057\u3001\u5171\u6709\u30ea\u30f3\u30af\u3067\u6e21\u3059<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u8cfc\u5165\u3057\u3066\u3044\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6bce\u5e74\u6570\u4e07\u301c\u5341\u6570\u4e07\u5186\u306e\u7121\u99c4\u304c\u7d9a\u304f<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5207\u308a\u66ff\u3048\u308b\uff08\u30e9\u30a4\u30bb\u30f3\u30b9\u4e0d\u8981\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u9000\u8077\u8005\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u5916\u3057\u305f\u3060\u3051<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">30\u65e5\u3067\u30e1\u30fc\u30eb\u3054\u3068\u6d88\u3048\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5148\u306b\u30e1\u30fc\u30eb\u3092\u5225\u306e\u5834\u6240\u3078\u79fb\u3057\u3066\u304b\u3089\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u6574\u7406\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">SPF\/DKIM\/DMARC \u304c\u672a\u8a2d\u5b9a<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u304c\u53d6\u5f15\u5148\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u306b\u306a\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u79fb\u884c\u3068\u540c\u6642\u306bDNS\u3092\u8a2d\u5b9a\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">onmicrosoft.com \u306e\u307e\u307e\u30c6\u30b9\u30c8\u9001\u4fe1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">24\u6642\u9593\u3067\u793e\u5916100\u4eba\u306e\u5236\u9650\u306b\u304b\u304b\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3092\u5148\u306b\u8a2d\u5b9a\u3057\u3066\u304b\u3089\u30c6\u30b9\u30c8\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u65e7\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5373\u89e3\u7d04<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u9045\u308c\u3066\u5c4a\u3044\u305f\u30e1\u30fc\u30eb\u3092\u8ffd\u3048\u306a\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u301c2\u304b\u6708\u306f\u4e26\u884c\u53d7\u4fe1\u3067\u304d\u308b\u72b6\u614b\u3092\u6b8b\u3059<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u304c1\u4eba\u3060\u3051<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u62c5\u5f53\u8005\u304c\u4f11\u3080\u3068\u8a2d\u5b9a\u3092\u8ab0\u3082\u5909\u3048\u3089\u308c\u306a\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5168\u4f53\u7ba1\u7406\u8005\u30922\u301c3\u540d\u306b\u5206\u6563\u3055\u305b\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/microsoft-365-kanricenter-gamen\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">Microsoft 365\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u306e\u753b\u9762\u3068\u4f7f\u3044\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac &#x27a1;<\/a><\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E5%B0%8E%E5%85%A5%E3%83%BB%E7%A7%BB%E8%A1%8C%E3%81%AE%E8%B2%BB%E7%94%A8%E3%81%A8%E9%80%B2%E3%82%81%E6%96%B9%E3%81%AF%EF%BC%9F\"><\/span>\u5c0e\u5165\u30fb\u79fb\u884c\u306e\u8cbb\u7528\u3068\u9032\u3081\u65b9\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u300130\u540d\u898f\u6a21\u306a\u3089<strong>\u521d\u671f\u8cbb\u752820\u4e07\u301c70\u4e07\u5186\uff0b\u30e9\u30a4\u30bb\u30f3\u30b9\u5e74\u7d0438\u4e07\u5186<\/strong>\u304c\u76ee\u5b89\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3044\u3061\u3070\u3093\u5927\u304d\u3044\u306e\u306f\u91d1\u984d\u3067\u306f\u306a\u304f\u793e\u5185\u5de5\u6570\u306a\u306e\u3067\u3001\u9032\u3081\u65b9\u3092\u5148\u306b\u6c7a\u3081\u308b\u307b\u3046\u304c\u7d50\u679c\u7684\u306b\u5b89\u304f\u6e08\u307f\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E9%80%B2%E3%82%81%E6%96%B9%E3%81%AE5%E3%82%B9%E3%83%86%E3%83%83%E3%83%97\"><\/span>\u9032\u3081\u65b9\u306e5\u30b9\u30c6\u30c3\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u30b9\u30c6\u30c3\u30d7<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u3084\u308b\u3053\u3068<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u76ee\u5b89\u671f\u9593<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u73fe\u72b6\u306e\u68da\u5378\u3057\uff08\u5229\u7528\u4eba\u6570\u3001\u5fc5\u8981\u5bb9\u91cf\u3001\u8907\u5408\u6a5f\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u9001\u4fe1\u8a2d\u5b9a\u3001\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u301c2\u9031\u9593<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP2<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30d7\u30e9\u30f3\u306e\u6c7a\u5b9a\uff08\u5358\u4f53\u30d7\u30e9\u30f3\u304bMicrosoft 365\u304b\u3001Basic\uff0fStandard\uff0fPremium\u306e\u3069\u308c\u304b\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u6570\u65e5<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP3<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u30c6\u30ca\u30f3\u30c8\u4f5c\u6210\u30fb\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u8ffd\u52a0\u30fbSPF\/DKIM\/DMARC\u306e\u8a2d\u5b9a<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u301c2\u9031\u9593<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP4<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u60c5\u30b7\u30b9\u3068\u6570\u540d\u3067\u5148\u884c\u79fb\u884c\u3057\u3001\u9001\u53d7\u4fe1\u3068\u8907\u5408\u6a5f\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u301c2\u9031\u9593<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">STEP5<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5168\u793e\u306eMX\u5207\u66ff\u3068\u4e26\u884c\u53d7\u4fe1\u3001\u65e7\u74b0\u5883\u306e\u505c\u6b62<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u301c2\u304b\u6708<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>STEP1\u3092\u98db\u3070\u3055\u306a\u3044\u3053\u3068<\/strong>\u304c\u6700\u5927\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u300c\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u79fb\u3059\u3060\u3051\u300d\u3068\u8003\u3048\u3066\u7740\u624b\u3059\u308b\u3068\u3001\u5207\u66ff\u5f53\u65e5\u306b\u8907\u5408\u6a5f\u306e\u30b9\u30ad\u30e3\u30f3\u304c\u98db\u3070\u306a\u3044\u3001\u4ee3\u8868\u30a2\u30c9\u30ec\u30b9\u5b9b\u306e\u30e1\u30fc\u30eb\u304c\u8ab0\u306b\u3082\u5c4a\u304b\u306a\u3044\u3001\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u540c\u6642\u306b\u5674\u304d\u51fa\u3057\u307e\u3059\u3002<br \/>\u68da\u5378\u3057\u306b\u4f7f\u3046\u534a\u65e5\u304c\u3001\u79fb\u884c\u5168\u4f53\u3067\u3044\u3061\u3070\u3093\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u6642\u9593\u3067\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E8%B2%BB%E7%94%A8%E3%81%AE%E5%86%85%E8%A8%B3%EF%BC%8830%E5%90%8D%E3%81%AE%E5%A0%B4%E5%90%88%EF%BC%89\"><\/span>\u8cbb\u7528\u306e\u5185\u8a33\uff0830\u540d\u306e\u5834\u5408\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u8cbb\u76ee<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u76ee\u5b89<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e9\u30a4\u30bb\u30f3\u30b9\uff08Business Basic\u30fb30\u540d\uff09<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5e74\u9593\u7d0438\u4e07\u5186\uff081,049\u5186\u00d730\u540d\u00d712\u304b\u6708\u30fb\u7a0e\u5225\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u306e\u79fb\u884c\u4f5c\u696d<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">10\u4e07\u301c40\u4e07\u5186\uff08\u4eba\u6570\u30fb\u30c7\u30fc\u30bf\u91cf\u30fb\u65b9\u5f0f\u306b\u3088\u308b\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">DNS\u30fbSPF\/DKIM\/DMARC \u306e\u8a2d\u5b9a<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">3\u4e07\u301c10\u4e07\u5186<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u8907\u5408\u6a5f\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u9001\u4fe1\u8a2d\u5b9a\u5909\u66f4<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">1\u53f0\u3042\u305f\u308a1\u4e07\u301c3\u4e07\u5186<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u793e\u5185\u5411\u3051\u8aac\u660e\u30fb\u521d\u671f\u30b5\u30dd\u30fc\u30c8<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">5\u4e07\u301c15\u4e07\u5186<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8868\u306b\u51fa\u3066\u3053\u306a\u3044\u6700\u5927\u306e\u8cbb\u76ee\u306f<strong>\u793e\u5185\u5de5\u6570<\/strong>\u3067\u3059\u3002\u68da\u5378\u3057\u30fb\u95a2\u4fc2\u90e8\u7f72\u3078\u306e\u5468\u77e5\u30fb\u5f53\u65e5\u306e\u7acb\u3061\u4f1a\u3044\u3092\u517c\u4efb\u62c5\u5f53\u8005\u304c1\u4eba\u3067\u62b1\u3048\u308b\u3068\u3001\u901a\u5e38\u696d\u52d9\u304c\u6b62\u307e\u308a\u307e\u3059\u3002<br \/>\u5f53\u793e\u3067\u306f\u3001\u60c5\u30b7\u30b9\u304c1\u540d\u4ee5\u4e0b\u306e\u4f1a\u793e\u307b\u3069\u3001\u68da\u5378\u3057\u3068\u5207\u66ff\u306e\u5f53\u65e5\u3060\u3051\u3067\u3082\u5916\u90e8\u306b\u4efb\u305b\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"%E8%A3%9C%E5%8A%A9%E9%87%91%E3%81%AF%E4%BD%BF%E3%81%88%E3%82%8B%EF%BC%9F\"><\/span>\u88dc\u52a9\u91d1\u306f\u4f7f\u3048\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e1\u30fc\u30eb\u74b0\u5883\u306e\u5237\u65b0\u306b\u4f7f\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5236\u5ea6\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u8981\u4ef6\u306f\u5e74\u5ea6\u3054\u3068\u306b\u5909\u308f\u308b\u305f\u3081\u3001\u5fc5\u305a\u6700\u65b0\u306e\u516c\u52df\u8981\u9818\u3067\u78ba\u8a8d\u3057\u3001\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f\u5c02\u9580\u5bb6\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"margin:0 auto;border-collapse:collapse;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:left;\"><strong>\u5236\u5ea6<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u4f7f\u3048\u308b\u304b<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;padding:10px;border:1px solid #ccc;text-align:center;\"><strong>\u6ce8\u610f\u70b9<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI\u5c0e\u5165\u88dc\u52a9\u91d1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5bfe\u8c61\u306b\u306a\u308a\u3046\u308b<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u767b\u9332\u3055\u308c\u305fIT\u30c4\u30fc\u30eb\u304c\u5bfe\u8c61\u3002Microsoft 365 \u306e\u65b0\u898f\u5c0e\u5165\u304c\u5bfe\u8c61\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u4e2d\u5c0f\u4f01\u696d\u7701\u529b\u5316\u6295\u8cc7\u88dc\u52a9\u91d1<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5bfe\u8c61\u306b\u306a\u308a\u306b\u304f\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5358\u4fa150\u4e07\u5186\u4ee5\u4e0a\u306e\u8a2d\u5099\u6295\u8cc7\u304c\u5fc5\u9808\u3067\u3001\u30e1\u30fc\u30eb\u79fb\u884c\u3060\u3051\u3067\u306f\u8981\u4ef6\u3092\u6e80\u305f\u3057\u306b\u304f\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u65e2\u5b58\u5951\u7d04\u306e\u8a2d\u5b9a\u5909\u66f4\u306e\u307f<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u5bfe\u8c61\u5916\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u65b0\u898f\u5c0e\u5165\u3067\u306f\u306a\u3044\u305f\u3081\u88dc\u52a9\u5bfe\u8c61\u7d4c\u8cbb\u306b\u8a72\u5f53\u3057\u306b\u304f\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:left;\">\u5171\u901a\u306e\u6ce8\u610f\u70b9<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u2015<\/td>\n<td style=\"background-color:#edf1fa;color:#000000;padding:10px;border:1px solid #ccc;text-align:center;\">\u4ea4\u4ed8\u6c7a\u5b9a\u524d\u306b\u767a\u6ce8\u3059\u308b\u3068\u5bfe\u8c61\u5916\u306b\u306a\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/news\/jyoseikin-hojyokin\/ai-hojo-2026\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI\u5c0e\u5165\u88dc\u52a9\u91d12026\u306e\u4f7f\u3044\u65b9\uff5c\u4e2d\u5c0f\u4f01\u696d\u304c\u30af\u30e9\u30a6\u30c9PBX\u30fb\u4f1a\u8a08\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4f7f\u3048\u308b\u4f8b &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/news\/jyoseikin-hojyokin\/it-dounyu-hojyokin-microsoft365\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft 365\u3092\u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI\u5c0e\u5165\u88dc\u52a9\u91d1\u3067\u5c0e\u5165\u3059\u308b\u65b9\u6cd5\u306f\uff1f\u7533\u8acb\u30b9\u30c6\u30c3\u30d7\u30920\u304b\u3089\u89e3\u8aac &#x27a1;<\/a><\/div>\n<p><!--NM_BLOCK--><\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E3%81%AE%E5%88%A9%E7%82%B9%E3%81%A8%E6%B3%A8%E6%84%8F%E7%82%B9%E3%81%AF%EF%BC%9F\"><\/span>Exchange Online\u306e\u5229\u70b9\u3068\u6ce8\u610f\u70b9\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30e1\u30fc\u30eb\u57fa\u76e4\u306f\u6a5f\u80fd\u6bd4\u8f03\u3067\u306a\u304f\u3001\u4fdd\u5b88\u8ca0\u62c5\u3068\u696d\u52d9\u7d99\u7d9a\u6027\u307e\u3067\u542b\u3081\u3066\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u89b3\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;text-align:center;\"><strong>\u9805\u76ee<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;text-align:center;\"><strong>\u5177\u4f53\u7684\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304b<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:center;\">\u4fdd\u5b88\u4e0d\u8981<\/td>\n<td style=\"text-align:center;\">\u81ea\u524d\u30b5\u30fc\u30d0\u306e\u69cb\u7bc9\u30fb\u66f4\u6539\u30fb\u969c\u5bb3\u5bfe\u5fdc\u304c\u4e0d\u8981\u3067\u3001\u904b\u7528\u8ca0\u8377\u3092\u4e0b\u3052\u3089\u308c\u308b<\/td>\n<\/tr>\n<tr style=\"background-color:#edf1fa;\">\n<td style=\"text-align:center;\">\u53ef\u7528\u6027\u30fb\u5b89\u5168<\/td>\n<td style=\"text-align:center;\">\u53ef\u7528\u6027\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u5bfe\u7b56\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u57fa\u76e4\u5074\u306b\u4efb\u305b\u3089\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center;\">\u7d71\u5236<\/td>\n<td style=\"text-align:center;\">\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u904b\u7528\u3001\u5171\u6709\u4e88\u5b9a\/\u9023\u7d61\u5148\u3001\u7ba1\u7406\u8005\u306b\u3088\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u7d71\u5236\u304c\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr style=\"background-color:#edf1fa;\">\n<td style=\"text-align:center;\">\u6ce8\u610f\u70b9<\/td>\n<td style=\"text-align:center;\">\u30af\u30e9\u30a6\u30c9\/\u5951\u7d04\u30fb\u30cd\u30c3\u30c8\u4f9d\u5b58\u3001\u79fb\u884c\u4f5c\u696d\u3001\u8981\u4ef6\u306b\u5408\u3046\u30d7\u30e9\u30f3\u9078\u5b9a\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"height: 20px;\"><\/div>\n<p>&nbsp;\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30e1\u30fc\u30eb\u306f\u6b62\u307e\u308b\u3068\u696d\u52d9\u306b\u76f4\u7d50\u3059\u308b\u305f\u3081\u3001\u6a5f\u80fd\u3060\u3051\u3067\u306a\u304f\u300e\u4fdd\u5b88\u3092\u4efb\u305b\u3089\u308c\u308b\u304b\u30fb\u79fb\u884c\u3067\u6b62\u3081\u306a\u3044\u304b\u300f\u3067\u8a55\u4fa1\u3059\u308b\u70b9\u3067\u3059\u3002\u5b89\u6613\u306a\u79fb\u884c\u306f\u30e1\u30fc\u30eb\u505c\u6b62\u4e8b\u6545\u306b\u306a\u308a\u307e\u3059\u3002\u4fdd\u5b88\u8ca0\u62c5\u3068\u79fb\u884c\u8a2d\u8a08\u307e\u3067\u542b\u3081\u3066\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3001\u51fa\u767a\u70b9\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a\u6599\u91d1\u30fb\u6761\u4ef6\u306f\u6539\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001<\/p>\n<p>\u5fc5\u305a\u516c\u5f0f\u306e\u4e00\u6b21\u60c5\u5831\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u3067\u3059\u3002<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E4%B8%AD%E5%B0%8F%E4%BC%81%E6%A5%AD%E3%81%AF%E3%81%A9%E3%81%86%E5%88%A4%E6%96%AD%E3%81%99%E3%81%B9%E3%81%8D%E3%81%8B%EF%BC%9F\"><\/span>\u4e2d\u5c0f\u4f01\u696d\u306f\u3069\u3046\u5224\u65ad\u3059\u3079\u304d\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5c0e\u5165\u662f\u975e\u306f\u3001\u8981\u4ef6\u6574\u7406\u3068\u79fb\u884c\u8a2d\u8a08\u3092\u8e0f\u307e\u3048\u3066\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u62bc\u3055\u3048\u308b\u9032\u3081\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table style=\"margin:0 auto;\">\n<thead>\n<tr>\n<th style=\"background-color:#296b91;color:#ffffff;text-align:center;\"><strong>\u9032\u3081\u308b\u9806\u756a<\/strong><\/th>\n<th style=\"background-color:#296b91;color:#ffffff;text-align:center;\"><strong>\u3084\u308b\u3053\u3068<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:center;\">\u8981\u4ef6\u6574\u7406<\/td>\n<td style=\"text-align:center;\">\u5229\u7528\u4eba\u6570\u30fb\u5fc5\u8981\u5bb9\u91cf\u30fb\u5171\u6709\/\u7d71\u5236\u8981\u4ef6\u30fb\u65e2\u5b58\u30e1\u30fc\u30eb\u74b0\u5883\u3092\u6d17\u3044\u51fa\u3059<\/td>\n<\/tr>\n<tr style=\"background-color:#edf1fa;\">\n<td style=\"text-align:center;\">\u30d7\u30e9\u30f3\u78ba\u8a8d<\/td>\n<td style=\"text-align:center;\">\u8981\u4ef6\u306b\u5408\u3046\u30d7\u30e9\u30f3\u3068\u4fa1\u683c\u30fb\u6761\u4ef6\u3092\u516c\u5f0f\u306e\u4e00\u6b21\u60c5\u5831\u3067\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center;\">\u79fb\u884c\u8a2d\u8a08<\/td>\n<td style=\"text-align:center;\">DNS\/MX\u5207\u66ff\u306e\u9806\u5e8f\u3068\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u65e7\u74b0\u5883\u306e\u4e26\u884c\u53d7\u4fe1\u3067\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u306a\u3044<\/td>\n<\/tr>\n<tr style=\"background-color:#edf1fa;\">\n<td style=\"text-align:center;\">\u904b\u7528\u6574\u5099<\/td>\n<td style=\"text-align:center;\">\u30a2\u30ab\u30a6\u30f3\u30c8\u767a\u884c\/\u5931\u52b9\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30fb\u5171\u6709\u8a2d\u5b9a\u3001\u9000\u8077\u6642\u51e6\u7406\u3092\u904b\u7528\u306b\u7d44\u307f\u8fbc\u3080<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"height: 20px;\"><\/div>\n<p>&nbsp;\u6700\u5927\u306e\u3064\u307e\u305a\u304d\u306f\u3001\u79fb\u884c\u8a2d\u8a08\u3092\u6b20\u3044\u3066\u30e1\u30fc\u30eb\u304c\u505c\u6b62\u30fb\u6b20\u843d\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5f53\u793e\u306f\u4e2d\u5c0f\u4f01\u696d\u306e\u30e1\u30fc\u30eb\u57fa\u76e4\u306e\u9078\u5b9a\u30fb\u79fb\u884c\u3092\u3001\u8981\u4ef6\u6574\u7406\u304b\u3089\u79fb\u884c\u8a2d\u8a08\u30fb\u904b\u7528\u6574\u5099\u307e\u3067\u4f34\u8d70\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u8981\u4ef6\u3068\u516c\u5f0f\u306e\u6700\u65b0\u6761\u4ef6\u3092\u8d77\u70b9\u306b\u3001\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u306a\u3044\u79fb\u884c\u3067\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3001\u5931\u6557\u3057\u306a\u3044\u8981\u70b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u6700\u7d42\u7684\u306b\u306f\u3001\u8a55\u5224\u3084\u6a5f\u80fd\u6570\u3067\u306a\u304f\u81ea\u793e\u306e\u73fe\u72b6\u3068\u696d\u52d9\u306b\u512a\u5148\u9806\u4f4d\u3092\u4ed8\u3051\u3001\u7121\u7406\u306a\u304f\u7d9a\u3051\u3089\u308c\u308b\u4f53\u5236\u306b\u843d\u3068\u3057\u8fbc\u3080\u3053\u3068\u304c\u3001\u6295\u8cc7\u3092\u6210\u679c\u3078\u7d50\u3073\u3064\u3051\u308b\u8fd1\u9053\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"Exchange_Online%E5%88%A4%E6%96%AD%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF\"><\/span>Exchange Online\u5224\u65ad\u30c1\u30a7\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p align=\"center\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2019\/06\/money-2724241_960_720-300x203.jpg\" alt=\"Exchange Online\u5224\u65ad\u30c1\u30a7\u30c3\u30af\" width=\"300\" height=\"203\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/203;\" \/><\/p>\n<p><strong>Exchange Online\u306e\u6a5f\u80fd\u3068\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u306f\u3001<\/strong>Microsoft\u306e\u30af\u30e9\u30a6\u30c9\u578b\u30e1\u30fc\u30eb\u57fa\u76e4Exchange Online\u306e\u6a5f\u80fd\u3068\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u306e\u3053\u3068\u3067\u3001\u6a5f\u80fd\u6bd4\u8f03\u3067\u306a\u304f\u4fdd\u5b88\u8ca0\u62c5\u3068\u696d\u52d9\u7d99\u7d9a\u6027\u307e\u3067\u542b\u3081\u3066\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u81ea\u524d\u30b5\u30fc\u30d0\u306e\u69cb\u7bc9\u30fb\u66f4\u6539\u30fb\u969c\u5bb3\u5bfe\u5fdc\u304c\u4e0d\u8981\u3067\u904b\u7528\u8ca0\u8377\u3092\u4e0b\u3052\u3089\u308c\u3001\u53ef\u7528\u6027\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u5bfe\u7b56\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u57fa\u76e4\u5074\u306b\u4efb\u305b\u3089\u308c\u3001\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u904b\u7528\u3084\u5171\u6709\u4e88\u5b9a\/\u9023\u7d61\u5148\u30fb\u7ba1\u7406\u8005\u306b\u3088\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u7d71\u5236\u304c\u3067\u304d\u308b\u4e00\u65b9\u3001\u30af\u30e9\u30a6\u30c9\/\u5951\u7d04\u30fb\u30cd\u30c3\u30c8\u4f9d\u5b58\u3001\u79fb\u884c\u4f5c\u696d\u3001<\/p>\n<p>\u8981\u4ef6\u306b\u5408\u3046\u30d7\u30e9\u30f3\u9078\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u306f\u6b62\u307e\u308b\u3068\u696d\u52d9\u306b\u76f4\u7d50\u3059\u308b\u305f\u3081\u6a5f\u80fd\u3060\u3051\u3067\u306a\u304f\u4fdd\u5b88\u3092\u4efb\u305b\u3089\u308c\u308b\u304b\u30fb\u79fb\u884c\u3067\u6b62\u3081\u306a\u3044\u304b\u3067\u8a55\u4fa1\u3057\u3001\u5b89\u6613\u306a\u79fb\u884c\u306f\u30e1\u30fc\u30eb\u505c\u6b62\u4e8b\u6545\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5229\u7528\u4eba\u6570\u30fb\u5bb9\u91cf\u30fb\u5171\u6709\/\u7d71\u5236\u8981\u4ef6\u30fb\u65e2\u5b58\u74b0\u5883\u306e\u6d17\u3044\u51fa\u3057\u3001\u8981\u4ef6\u306b\u5408\u3046\u30d7\u30e9\u30f3\u3068\u4fa1\u683c\u30fb\u6761\u4ef6\u306e\u516c\u5f0f\u78ba\u8a8d\u3001DNS\/MX\u5207\u66ff\u306e\u9806\u5e8f\u3068\u30bf\u30a4\u30df\u30f3\u30b0\u30fb\u65e7\u74b0\u5883\u4e26\u884c\u53d7\u4fe1\u3067\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u306a\u3044\u79fb\u884c\u8a2d\u8a08\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u767a\u884c\/\u5931\u52b9\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\/\u5171\u6709\u8a2d\u5b9a\u30fb\u9000\u8077\u6642\u51e6\u7406\u306e\u904b\u7528\u6574\u5099\u304c\u8981\u70b9\u3067\u3001<\/p>\n<p>\u79fb\u884c\u8a2d\u8a08\u3092\u6b20\u3044\u3066\u30e1\u30fc\u30eb\u304c\u505c\u6b62\u30fb\u6b20\u843d\u3059\u308b\u5931\u6557\u3092\u907f\u3051\u3001\u8981\u4ef6\u3068\u516c\u5f0f\u6761\u4ef6\u3092\u8d77\u70b9\u306b\u30e1\u30fc\u30eb\u3092\u6b62\u3081\u306a\u3044\u79fb\u884c\u3067\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u8981\u70b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"height: 20px;\"><\/div>\n<p>\u3088\u308a\u8a73\u3057\u3044\u4e00\u6b21\u60c5\u5831\u306f\u516c\u5f0f\u306e\u89e3\u8aac\u3082\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p align=\"center\"><a href=\"https:\/\/www.microsoft.com\/ja-jp\/microsoft-365\/business\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft 365 \u516c\u5f0f\uff08\u4e00\u6b21\u60c5\u5831\uff09 &#x27a1;<\/a><\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%81%93%E3%81%AE%E8%A8%98%E4%BA%8B%E3%81%AE%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F%EF%BC%88FAQ%EF%BC%89\"><\/span>\u3053\u306e\u8a18\u4e8b\u306e\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u672c\u8a18\u4e8b\u306b\u95a2\u3057\u3066\u3001\u3088\u304f\u5bc4\u305b\u3089\u308c\u308b\u8cea\u554f\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<h3 class=\"nmfaq\" style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_Exchange_Online%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>Q. Exchange Online\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. Microsoft\u304c\u904b\u7528\u3059\u308b\u30af\u30e9\u30a6\u30c9\u578b\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u3001\u4e88\u5b9a\u8868\u30fb\u9023\u7d61\u5148\u306e\u5171\u6709\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u5bfe\u7b56\u3001\u7ba1\u7406\u8005\u306b\u3088\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u7d71\u5236\u3092\u5099\u3048\u3001\u81ea\u793e\u3067\u30b5\u30fc\u30d0\u30fc\u6a5f\u5668\u3092\u6301\u305f\u305a\u306b\u4f7f\u3048\u307e\u3059\u3002\u30e1\u30fc\u30eb\u3092\u66f8\u304f\u30fb\u8aad\u3080\u306e\u306fOutlook\u306a\u3069\u306e\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u5074\u306e\u5f79\u5272\u3067\u3001\u4e21\u65b9\u305d\u308d\u3063\u3066\u521d\u3081\u3066\u30e1\u30fc\u30eb\u304c\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<h3 class=\"nmfaq\" style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>Q. \u30e1\u30ea\u30c3\u30c8\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u81ea\u524d\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u30fb\u4fdd\u5b88\u305b\u305a\u306b\u6e08\u307f\u3001\u53ef\u7528\u6027\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u66f4\u65b0\u4f5c\u696d\u3092Microsoft\u306b\u4efb\u305b\u3089\u308c\u308b\u70b9\u3067\u3059\u3002\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u308250GB\u301c100GB\u3068\u696d\u52d9\u5411\u3051\u306e\u5bb9\u91cf\u304c\u3042\u308a\u3001\u30d1\u30bd\u30b3\u30f3\u30fb\u30b9\u30de\u30db\u30fb\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u540c\u3058\u30e1\u30fc\u30eb\u3092\u898b\u3089\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u66f4\u65b0\u8cbb\u7528\u3068\u60c5\u30b7\u30b9\u306e\u904b\u7528\u8ca0\u8377\u3092\u540c\u6642\u306b\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n<h3 class=\"nmfaq\" style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%82%84%E6%B3%A8%E6%84%8F%E7%82%B9%E3%81%AF%EF%BC%9F\"><\/span>Q. \u30c7\u30e1\u30ea\u30c3\u30c8\u3084\u6ce8\u610f\u70b9\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u969c\u5bb3\u6642\u306fMicrosoft\u306e\u5fa9\u65e7\u5bfe\u5fdc\u3092\u5f85\u3064\u3057\u304b\u306a\u3044\u70b9\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u524d\u63d0\u306b\u306a\u308b\u70b9\u3001\u305d\u3057\u3066\u79fb\u884c\u4f5c\u696d\u306e\u8ca0\u62c5\u304c\u3042\u308a\u307e\u3059\u3002\u52a0\u3048\u30662026\u5e7412\u6708\u672b\u306bSMTP AUTH\u306e\u57fa\u672c\u8a8d\u8a3c\u304c\u65e2\u5b9a\u3067\u7121\u52b9\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u8907\u5408\u6a5f\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u81ea\u52d5\u9001\u4fe1\u304c\u6b62\u307e\u3089\u306a\u3044\u3088\u3046\u3001\u4e8b\u524d\u306b\u68da\u5378\u3057\u3068\u5bfe\u5fdc\u65b9\u91dd\u306e\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3 class=\"nmfaq\" style=\"margin-top:1.2em;\"><span class=\"ez-toc-section\" id=\"Q_%E4%B8%AD%E5%B0%8F%E4%BC%81%E6%A5%AD%E3%81%AB%E5%90%91%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>Q. \u4e2d\u5c0f\u4f01\u696d\u306b\u5411\u304d\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A. \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u4fdd\u5b88\u8ca0\u62c5\u3092\u907f\u3051\u3001\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067\u5b89\u5b9a\u904b\u7528\u3057\u305f\u3044\u4e2d\u5c0f\u4f01\u696d\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u30e1\u30fc\u30eb\u3060\u3051\u304c\u76ee\u7684\u3067\u3082\u3001\u5358\u4f53\u30d7\u30e9\u30f3\uff08\u6708599\u5186\uff09\u3088\u308a\u67081,049\u5186\u306eMicrosoft 365 Business Basic\u306e\u307b\u3046\u304c\u5f97\u306b\u306a\u308b\u4f1a\u793e\u304c\u5927\u534a\u3067\u3059\u3002\u6700\u65b0\u306e\u6599\u91d1\u306f\u516c\u5f0f\u30da\u30fc\u30b8\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E9%96%A2%E9%80%A3%E6%83%85%E5%A0%B1%E3%83%BB%E3%81%8A%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B\"><\/span>\u95a2\u9023\u60c5\u5831\u30fb\u304a\u554f\u3044\u5408\u308f\u305b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Exchange Online \u307e\u308f\u308a\u3067\u3088\u304f\u3054\u76f8\u8ac7\u3044\u305f\u3060\u304f\u30c6\u30fc\u30de\u3092\u3001\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/microsoft365-standard-premium\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">Microsoft 365 Business Standard\u3068Premium\u3001\u4e2d\u5c0f\u4f01\u696d\u306f\u3069\u3061\u3089\u3092\u9078\u3076\uff1f\u9055\u3044\u3068\u9078\u3073\u65b9\u3092\u89e3\u8aac &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-storage-tsukaiwake\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">SharePoint\u30fbOneDrive\u30fbTeams\u3001\u30d5\u30a1\u30a4\u30eb\u306f\u3069\u3053\u306b\u4fdd\u5b58\u3059\u3079\u304d\uff1f\u4e2d\u5c0f\u4f01\u696d\u306eM365\u30d5\u30a1\u30a4\u30eb\u4f7f\u3044\u5206\u3051\u30ac\u30a4\u30c9 &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/m365up-2026\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e747\u6708\u5024\u4e0a\u3052\u3011Microsoft 365 \u6cd5\u4eba\u30d7\u30e9\u30f3\u306f\u3044\u304f\u3089\u4e0a\u304c\u308b\uff1f\u4e2d\u5c0f\u4f01\u696d\u306e\u5f71\u97ff\u984d\u3068\u5bfe\u7b56 &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/google-workspace-vs-microsoft365\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">Google Workspace \u3068 Microsoft365 \u3092\u6bd4\u8f03\u89e3\u8aac &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/mail-backup\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u9000\u8077\u8005\u306e\u30e1\u30fc\u30eb\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u4fdd\u5b58\u3057\u3066\u304a\u304f\u65b9\u6cd5\uff08GoogleWorkspace\u3001Microsoft365\u5411\u3051\uff09 &#x27a1;<\/a><\/div>\n<div style=\"border: 1px solid #f0d6d8; border-left: 5px solid #c8161d; background: #fdf5f5; padding: 14px 18px; margin: 16px 0; border-radius: 4px;\">\n<div style=\"font-size: 12px; color: #8b5a5d; margin-bottom: 6px; font-weight: bold; letter-spacing: 0.05em;\">\u25bc \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/div>\n<p><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-purview\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">\u30102026\u5e74\u7248\u3011Microsoft Purview\u3068\u306f\uff1f\u4e2d\u5c0f\u4f01\u696d\u306e\u60c5\u5831\u6f0f\u3048\u3044\u5bfe\u7b56 &#x27a1;<\/a><\/div>\n<p>Microsoft 365 \u306e\u5c0e\u5165\u30fb\u79fb\u884c\u306f\u3001\u5f53\u793e\u304c\u53d6\u308a\u6271\u3046\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb\u30b5\u30a4\u30c8\u300caclouds\u300d\u3067\u3082\u8a73\u3057\u304f\u3054\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p align=\"center\"><a href=\"https:\/\/aclouds.ardent.jp\/groupware\/microsoft365\/\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">aclouds\uff1aMicrosoft365 \u4f01\u696d\u5411\u3051\u306e\u5fc5\u9808\u30aa\u30d5\u30a3\u30b9\u3001\u30af\u30e9\u30a6\u30c9\u30c4\u30fc\u30eb &#x27a1;<\/a><\/p>\n<p align=\"center\"><a href=\"https:\/\/ardent.jp\/ict-soudanshitu-form\/\" class=\"q_button bt_red\">\u304a\u554f\u5408\u305b\u306f\u3053\u3061\u3089&#x27a1;<\/a><\/p>\n<p><!--\/NM_BLOCK--><\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2 style=\"margin-top:1.6em;\"><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4eca\u56de\u306f\u3001<strong><span style=\"color: #ff0000;\">Exchange Online\u306e\u6a5f\u80fd\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f<\/span><\/strong>\u3002<\/p>\n<p>Exchange Online\u306f\u30e1\u30fc\u30eb\u6a5f\u80fd\u3082\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u3084\u7ba1\u7406\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u306b\u3082\u7e4b\u304c\u308a\u307e\u3059\u3002Exchange Online\u306e\u642d\u8f09\u6a5f\u80fd\u3092\u4f7f\u3044\u3053\u306a\u3057\u3066\u3001\u696d\u52d9\u52b9\u7387\u5316\u306b\u7e4b\u3052\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"Exchange Online\u3068\u306f\u4f55\u304b\u3092\u3001Outlook\u30fbMicrosoft 365\u3068\u306e\u9055\u3044\u304b\u3089\u89e3\u8aac\u3002\u5358\u4f53\u30d7\u30e9\u30f3\uff08\u6708599\u5186\uff09\u3068Business Basic\uff08\u67081,049\u5186\uff09\u306e\u640d\u5f97\u3001\u516c\u5f0f\u306e\u5bb9\u91cf\u30fb\u6dfb\u4ed8\u4e0a\u9650\u30012026\u5e7412\u6708\u306eSMTP AUTH\u5909\u66f4\u3067\u8907\u5408\u6a5f\u306e\u30b9\u30ad\u30e3\u30f3\u9001\u4fe1\u3092\u6b62\u3081\u306a\u3044\u68da\u5378\u3057\u624b\u9806\u307e\u3067\u307e\u3068\u3081\u307e\u3057\u305f\u3002","protected":false},"author":8,"featured_media":26378,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[70],"tags":[23,110,49],"class_list":["post-13331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-google-microsoft","tag-it","tag-microsoft365","tag-49"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"\u304f\u307c\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/exchange-online-meritto-demeritto-2\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ICT\u30aa\u30d5\u30a3\u30b9\u76f8\u8ac7\u5ba4\uff5eIT\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u305fDX\u63a8\u9032\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30e1\u30c7\u30a3\u30a2\uff5e |\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u30102026\u5e74\u7248\u3011Exchange Online\u3068\u306f\uff1f\u6599\u91d1\u30d7\u30e9\u30f3\u3068Outlook\u30fbMicrosoft 365\u306e\u9055\u3044\u3001SMTP AUTH\u5909\u66f4\u306e\u6ce8\u610f\u70b9\" \/>\n\t\t<meta property=\"og:url\" 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