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D\uff1a\u30a4\u30f3\u30dd\u30fc\u30c8\u5f8c\u306e\u691c\u8a3c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%81%AE%E5%AE%9F%E5%8B%99%E6%89%8B%E9%A0%86%EF%BC%88IMAP_%E7%A7%BB%E8%A1%8C%E3%81%AE%E5%A0%B4%E5%90%88%EF%BC%89\" >\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u306e\u5b9f\u52d9\u624b\u9806\uff08IMAP \u79fb\u884c\u306e\u5834\u5408\uff09<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_A%EF%BC%9A%E7%A7%BB%E8%A1%8C%E3%82%A8%E3%83%B3%E3%83%89%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88%E8%A8%AD%E5%AE%9A\" >\u30b9\u30c6\u30c3\u30d7 A\uff1a\u79fb\u884c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u8a2d\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_B%EF%BC%9A%E7%A7%BB%E8%A1%8C%E3%83%90%E3%83%83%E3%83%81%E3%82%92%E4%BD%9C%E6%88%90\" >\u30b9\u30c6\u30c3\u30d7 B\uff1a\u79fb\u884c\u30d0\u30c3\u30c1\u3092\u4f5c\u6210<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_C%EF%BC%9A%E5%B7%AE%E5%88%86%E5%90%8C%E6%9C%9F%EF%BC%86%E3%82%AB%E3%83%83%E3%83%88%E3%82%AA%E3%83%BC%E3%83%90%E3%83%BC\" >\u30b9\u30c6\u30c3\u30d7 C\uff1a\u5dee\u5206\u540c\u671f\uff06\u30ab\u30c3\u30c8\u30aa\u30fc\u30d0\u30fc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E5%85%A8%E4%BD%93%E3%81%AE_5_%E3%82%B9%E3%83%86%E3%83%83%E3%83%97\" >\u30e1\u30fc\u30eb\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e 5 \u30b9\u30c6\u30c3\u30d7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%81%A7%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B_7_%E3%81%A4%E3%81%AE%E8%90%BD%E3%81%A8%E3%81%97%E7%A9%B4\" >\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u3067\u3088\u304f\u3042\u308b 7 \u3064\u306e\u843d\u3068\u3057\u7a74<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E7%A7%BB%E8%A1%8C%E3%82%B3%E3%82%B9%E3%83%88%E3%81%AE%E7%9B%AE%E5%AE%89%E3%81%A8_%E3%83%87%E3%82%B8%E3%82%BF%E3%83%AB%E5%8C%96%E3%83%BBAI_%E5%B0%8E%E5%85%A5%E8%A3%9C%E5%8A%A9%E9%87%91%E6%B4%BB%E7%94%A8\" >\u79fb\u884c\u30b3\u30b9\u30c8\u306e\u76ee\u5b89\u3068 \u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI \u5c0e\u5165\u88dc\u52a9\u91d1\u6d3b\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E6%94%AF%E6%8F%B4%E4%BA%8B%E4%BE%8B%EF%BC%9A%E5%95%86%E7%A4%BE_B_%E7%A4%BE%EF%BC%88%E7%A4%BE%E5%93%A1_50_%E5%90%8D%EF%BC%89%E3%81%AE_POP%E2%86%92Microsoft_365_%E7%A7%BB%E8%A1%8C\" >\u652f\u63f4\u4e8b\u4f8b\uff1a\u5546\u793e B \u793e\uff08\u793e\u54e1 50 \u540d\uff09\u306e POP\u2192Microsoft 365 \u79fb\u884c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E9%96%A2%E9%80%A3%E8%A8%98%E4%BA%8B%E3%81%AE%E3%81%94%E6%A1%88%E5%86%85\" >\u95a2\u9023\u8a18\u4e8b\u306e\u3054\u6848\u5185<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/costdown\/google-microsoft\/m365-mailmove\/#%E3%81%BE%E3%81%A8%E3%82%81%EF%BC%9A%E7%A7%BB%E8%A1%8C%E6%88%90%E5%8A%9F%E3%81%AE%E3%81%9F%E3%82%81%E3%81%AE_3_%E3%81%A4%E3%81%AE%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\" >\u307e\u3068\u3081\uff1a\u79fb\u884c\u6210\u529f\u306e\u305f\u3081\u306e 3 \u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%AA%E3%81%9C%E4%BB%8A_POPIMAP_%E3%81%8B%E3%82%89_Microsoft_365_%E3%81%B8%E7%A7%BB%E8%A1%8C%E3%81%99%E3%82%8B%E4%BC%81%E6%A5%AD%E3%81%8C%E5%A2%97%E3%81%88%E3%81%A6%E3%81%84%E3%82%8B%E3%81%AE%E3%81%8B\"><\/span>\u306a\u305c\u4eca POP\/IMAP \u304b\u3089 Microsoft 365 \u3078\u79fb\u884c\u3059\u308b\u4f01\u696d\u304c\u5897\u3048\u3066\u3044\u308b\u306e\u304b<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\/2026\/05\/m365_mailmove_1.png\" alt=\"\u30e1\u30fc\u30eb\u79fb\u884c\u306e\u30a4\u30e1\u30fc\u30b8\" 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<p>\u672c\u8a18\u4e8b\u306f\u3001<strong>\u4e2d\u5c0f\u4f01\u696d\uff0810\u301c100 \u540d\u898f\u6a21\uff09\u306e\u60c5\u30b7\u30b9\u62c5\u5f53\u30fb\u7dcf\u52d9\u517c\u4efb\u306e IT \u62c5\u5f53\u30fb\u7d4c\u55b6\u8005\u306e\u65b9<\/strong>\u3092\u5bfe\u8c61\u306b\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e POP\/IMAP \u30e1\u30fc\u30eb\u304b\u3089 Microsoft 365\uff08Exchange Online\uff09\u3078\u306e\u79fb\u884c\u624b\u9806\u3092\u3001\u7279\u306b <strong>\u300c\u904e\u53bb\u30e1\u30fc\u30eb\u306e\u79fb\u884c\u300d<\/strong>\u3092\u4e2d\u5fc3\u306b\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u8a18\u4e8b\u3067\u3059\u3002&nbsp;<\/p>\n<p>ICT\u30aa\u30d5\u30a3\u30b9\u76f8\u8ac7\u5ba4\u306e\u6e21\u908a\u3067\u3059\u3002\u300c\u3046\u3061\u306f\u9577\u5e74\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e POP \u30e1\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u304d\u305f\u3093\u3067\u3059\u304c\u3001\u305d\u308d\u305d\u308d Microsoft 365 \u306b\u79fb\u3057\u305f\u3044\u3002\u3067\u3082 10 \u5e74\u5206\u306e\u904e\u53bb\u30e1\u30fc\u30eb\u3092\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u76f8\u8ac7\u304c\u30012024 \u5e74\u4ee5\u964d\u7279\u306b\u5897\u3048\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>\u80cc\u666f\u306b\u3042\u308b\u306e\u306f\u6b21\u306e 3 \u70b9\u3067\u3059\u3002&nbsp;<\/strong><\/p>\n<ul>\n<li>\u30c6\u30ec\u30ef\u30fc\u30af\u30fb\u793e\u5916\u30a2\u30af\u30bb\u30b9\u306e\u5e38\u614b\u5316\u3067\u3001Web \u30e1\u30fc\u30eb\u3068\u591a\u30c7\u30d0\u30a4\u30b9\u5bfe\u5fdc\u304c\u5fc5\u9808\u306b<\/li>\n<li>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\uff08\u8ff7\u60d1\u30e1\u30fc\u30eb\uff0f\u30a6\u30a4\u30eb\u30b9\uff0f\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\uff09\u304c\u8ffd\u3044\u3064\u304b\u306a\u3044<\/li>\n<li>Microsoft 365 \u306e\u30aa\u30d5\u30a3\u30b9\u30bd\u30d5\u30c8\u30fbTeams\u30fbOneDrive \u3068\u306e\u30bb\u30c3\u30c8\u5c0e\u5165\u3067\u793e\u5185 IT \u3092\u4e00\u6c17\u306b\u30af\u30e9\u30a6\u30c9\u5316\u3057\u305f\u3044<\/li>\n<\/ul>\n<p>\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3082\u3063\u3068\u3082\u96e3\u6240\u306b\u306a\u308a\u3084\u3059\u3044\u306e\u304c <strong>\u300c\u904e\u53bb\u30e1\u30fc\u30eb\u306e\u79fb\u884c\u300d<\/strong>\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u305d\u3053\u3092\u4e01\u5be7\u306b\u5206\u89e3\u3057\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E8%A1%8C%E5%89%8D%E3%81%AB%E6%8A%BC%E3%81%95%E3%81%88%E3%82%8B%E5%9F%BA%E6%9C%AC%EF%BC%88%E7%94%A8%E8%AA%9E%E3%81%A8%E5%89%8D%E6%8F%90%EF%BC%89\"><\/span>\u79fb\u884c\u524d\u306b\u62bc\u3055\u3048\u308b\u57fa\u672c\uff08\u7528\u8a9e\u3068\u524d\u63d0\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"POP%E3%83%BBIMAP%E3%83%BBExchange_Online_%E3%81%AE%E9%81%95%E3%81%84\"><\/span>POP\u30fbIMAP\u30fbExchange Online \u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>POP\uff08POP3\uff09<\/strong>\u3068\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u81ea\u5206\u306e PC \u3078\u30e1\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u4fdd\u5b58\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u300c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u3089\u3001\u30e1\u30fc\u30eb\u672c\u4f53\u306f PC \u5074\u306b\u79fb\u52d5\u300d\u3059\u308b\u305f\u3081\u3001\u904e\u53bb\u30e1\u30fc\u30eb\u306f <strong>\u5404 PC \u306e\u30ed\u30fc\u30ab\u30eb<\/strong>\u306b\u84c4\u7a4d\u3055\u308c\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>IMAP<\/strong>\u3068\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30e1\u30fc\u30eb\u3092\u7f6e\u3044\u305f\u307e\u307e\u3001\u8907\u6570\u306e\u7aef\u672b\u304b\u3089\u540c\u671f\u3057\u3066\u898b\u308b\u65b9\u5f0f\u3067\u3059\u3002\u904e\u53bb\u30e1\u30fc\u30eb\u306f <strong>\u30b5\u30fc\u30d0\u30fc\u4e0a<\/strong>\u306b\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>Exchange Online<\/strong>\u3068\u306f\u3001Microsoft 365 \u306b\u542b\u307e\u308c\u308b\u30af\u30e9\u30a6\u30c9\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002IMAP\/POP \u306b\u5bfe\u5fdc\u3057\u3064\u3064\u3001\u72ec\u81ea\u306e Exchange \u30d7\u30ed\u30c8\u30b3\u30eb\uff08MAPI\/HTTP\uff09\u3067\u591a\u30c7\u30d0\u30a4\u30b9\u30fb\u4e88\u5b9a\u8868\u30fb\u9023\u7d61\u5148\u307e\u3067\u542b\u3081\u3066\u540c\u671f\u3067\u304d\u307e\u3059\u3002&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AF%E3%81%A9%E3%81%93%E3%81%AB%E4%BF%9D%E5%AD%98%E3%81%95%E3%82%8C%E3%81%A6%E3%81%84%E3%82%8B%E3%81%8B%EF%BC%88POP%EF%BC%9D%E3%83%AD%E3%83%BC%E3%82%AB%E3%83%AB%EF%BC%8FIMAP%EF%BC%9D%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%EF%BC%89\"><\/span>\u904e\u53bb\u30e1\u30fc\u30eb\u306f\u3069\u3053\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u304b\uff08POP\uff1d\u30ed\u30fc\u30ab\u30eb\uff0fIMAP\uff1d\u30b5\u30fc\u30d0\u30fc\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u79fb\u884c\u65b9\u5f0f\u306e\u9078\u3073\u65b9\u3092\u9593\u9055\u3048\u306a\u3044\u305f\u3081\u306b\u3001\u6700\u521d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u306f\u3053\u3053\u3067\u3059\u3002&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u73fe\u74b0\u5883<\/th>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u904e\u53bb\u30e1\u30fc\u30eb\u306e\u4fdd\u5b58\u5834\u6240<\/th>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u63a8\u5968\u3055\u308c\u308b\u79fb\u884c\u65b9\u5f0f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">POP \u30e1\u30fc\u30eb<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u5404 PC \u306e\u30ed\u30fc\u30ab\u30eb\uff08PST\uff0fMBOX\uff09<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">PST \u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u2192 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff0f\u500b\u5225\u30a4\u30f3\u30dd\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">IMAP \u30e1\u30fc\u30eb<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u4e0a<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">Microsoft 365 \u306e IMAP \u79fb\u884c\u6a5f\u80fd\uff08\u30b5\u30fc\u30d0\u30fc\u9593\u76f4\u63a5\u540c\u671f\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u6df7\u5728\uff08POP\uff0bIMAP\uff09<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u4e21\u65b9<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">PST \u30a4\u30f3\u30dd\u30fc\u30c8 \uff0b IMAP \u79fb\u884c\u3092\u4f75\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%81%AE%E6%96%B9%E5%BC%8F%E3%81%A8%E9%81%B8%E3%81%B3%E6%96%B9\"><\/span>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u306e\u65b9\u5f0f\u3068\u9078\u3073\u65b9<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\/2026\/05\/m365_mailmove_2.png\" alt=\"\u30e1\u30fc\u30eb\u79fb\u884c\u65b9\u5f0f\u306e\u6bd4\u8f03\" 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<p>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u306f\u3001\u73fe\u74b0\u5883\uff08POP \/ IMAP\uff09\u3068\u79fb\u884c\u30c7\u30fc\u30bf\u91cf\u306b\u3088\u3063\u3066\u6700\u9069\u306a\u65b9\u5f0f\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a 4 \u65b9\u5f0f\u3092\u6bd4\u8f03\u8868\u3067\u6574\u7406\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u65b9\u5f0f<\/th>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u5bfe\u8c61<\/th>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u6240\u8981\u6642\u9593\u76ee\u5b89<\/th>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u30b3\u30b9\u30c8<\/th>\n<th style=\"background-color: #296b91; color: #ffffff; padding: 10px; border: 1px solid #ccc; font-weight: bold; text-align: left;\">\u96e3\u6613\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u2460Outlook \u500b\u5225 PST \u30a4\u30f3\u30dd\u30fc\u30c8<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">POP\u30fb\u5c11\u4eba\u6570\uff08\u301c10 \u540d\uff09<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">1 \u30e6\u30fc\u30b6\u30fc 30 \u5206\u301c\u6570\u6642\u9593<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u7121\u6599<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u4f4e<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u2461\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff08AzCopy\uff09<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">POP\u30fb\u5927\u91cf\uff0810\u301c100 \u540d\uff09<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">PST \u53ce\u96c6\u5f8c\u3001\u6570\u6642\u9593\u301c\u6570\u65e5<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u7121\u6599<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u4e2d<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u2462\u30c9\u30e9\u30a4\u30d6\u914d\u9001\u30a4\u30f3\u30dd\u30fc\u30c8<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">POP\u30fb\u8d85\u5927\u91cf\uff08500GB \u4ee5\u4e0a\uff09<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">2\u301c3 \u9031\u9593<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">HDD \u914d\u9001\u8cbb\uff0b\u4f5c\u696d\u8cbb<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u4e2d<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u2463IMAP \u79fb\u884c<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">IMAP\u30fb\u5168\u898f\u6a21<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">1 \u30e6\u30fc\u30b6\u30fc \u6570\u6642\u9593\u301c1 \u65e5<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u7121\u6599<\/td>\n<td style=\"background-color: #edf1fa; color: #000000; padding: 10px; border: 1px solid #ccc;\">\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u9078\u5b9a\u306e\u76ee\u5b89\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002&nbsp;<\/p>\n<ul>\n<li><strong>10 \u540d\u4ee5\u4e0b\u306e POP \u74b0\u5883<\/strong>\uff1a\u2460Outlook \u500b\u5225 PST \u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u5341\u5206<\/li>\n<li><strong>10\u301c100 \u540d\u306e POP \u74b0\u5883<\/strong>\uff1a\u2461\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304c\u5b9a\u77f3\u3002\u624b\u9593\u306f\u5897\u3048\u308b\u304c\u7121\u6599\u3067\u5927\u91cf\u51e6\u7406\u53ef\u80fd<\/li>\n<li><strong>\u904e\u53bb\u30e1\u30fc\u30eb\u7dcf\u91cf\u304c 500GB \u3092\u8d85\u3048\u308b<\/strong>\uff1a\u2462\u30c9\u30e9\u30a4\u30d6\u914d\u9001\uff08HDD \u3092 Microsoft \u306b\u90f5\u9001\uff09\u3092\u691c\u8a0e<\/li>\n<li><strong>IMAP \u74b0\u5883<\/strong>\uff1a\u2463IMAP \u79fb\u884c\uff08Microsoft 365 \u304c\u76f4\u63a5\u65e7\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u540c\u671f\uff09<\/li>\n<\/ul>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%81%AE%E5%AE%9F%E5%8B%99%E6%89%8B%E9%A0%86%EF%BC%88PST_%E3%82%A4%E3%83%B3%E3%83%9D%E3%83%BC%E3%83%88%E3%81%AE%E5%A0%B4%E5%90%88%EF%BC%89\"><\/span>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u306e\u5b9f\u52d9\u624b\u9806\uff08PST \u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u5834\u5408\uff09<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\/2026\/05\/m365_mailmove_3.png\" alt=\"PST\u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u6d41\u308c\" 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<p>POP \u74b0\u5883\u304b\u3089\u306e\u79fb\u884c\u3067\u6a19\u6e96\u3068\u306a\u308b\u3001PST \u30a4\u30f3\u30dd\u30fc\u30c8\u65b9\u5f0f\u306e\u5b9f\u52d9\u624b\u9806\u3092\u9806\u3092\u8ffd\u3063\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_A%EF%BC%9A%E5%90%84_PC_%E3%81%A7_PST_%E3%82%A8%E3%82%AF%E3%82%B9%E3%83%9D%E3%83%BC%E3%83%88\"><\/span>\u30b9\u30c6\u30c3\u30d7 A\uff1a\u5404 PC \u3067 PST \u30a8\u30af\u30b9\u30dd\u30fc\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5404\u30e6\u30fc\u30b6\u30fc\u306e Outlook \u3067\u3001\u904e\u53bb\u30e1\u30fc\u30eb\u3092 PST \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<ol>\n<li>Outlook \u3092\u8d77\u52d5 \u2192 \u30d5\u30a1\u30a4\u30eb \u2192 \u958b\u304f\uff0f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u2192 \u30a4\u30f3\u30dd\u30fc\u30c8\uff0f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/li>\n<li>\u300c\u30d5\u30a1\u30a4\u30eb\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u300d\u2192\u300cOutlook \u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb(.pst)\u300d<\/li>\n<li>\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5bfe\u8c61\u30d5\u30a9\u30eb\u30c0\u3092\u9078\u629e\uff08\u53d7\u4fe1\u30c8\u30ec\u30a4\u30fb\u9001\u4fe1\u6e08\u307f\u30fb\u81ea\u4f5c\u30d5\u30a9\u30eb\u30c0\u5168\u90e8\uff09<\/li>\n<li>\u4fdd\u5b58\u5148\u3092\u6307\u5b9a\uff08\u5171\u6709\u30b5\u30fc\u30d0\u30fc or USB\uff09\u3057\u3066\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5b9f\u884c<\/li>\n<\/ol>\n<p>Outlook \u3092\u4f7f\u3063\u3066\u3044\u306a\u3044\u5834\u5408\uff08Thunderbird\u3001Becky! \u306a\u3069\uff09\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30bd\u30d5\u30c8\u306e\u65b9\u5f0f\u3067 MBOX\/EML \u5f62\u5f0f\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u304b\u3089\u3001ImportExportTools NG \u306a\u3069\u88dc\u52a9\u30c4\u30fc\u30eb\u3067 PST \u306b\u5909\u63db\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_B%EF%BC%9APST_%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%82%92_1_%E3%81%8B%E6%89%80%E3%81%AB%E5%8F%8E%E9%9B%86\"><\/span>\u30b9\u30c6\u30c3\u30d7 B\uff1aPST \u30d5\u30a1\u30a4\u30eb\u3092 1 \u304b\u6240\u306b\u53ce\u96c6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5404 PC \u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305f PST \u30d5\u30a1\u30a4\u30eb\u3092\u3001\u793e\u5185\u306e\u5171\u6709\u30d5\u30a9\u30eb\u30c0\u3084\u7ba1\u7406\u8005 PC \u306b\u96c6\u3081\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u540d\u3068 PST \u30d5\u30a1\u30a4\u30eb\u540d\u3092 1 \u5bfe 1 \u3067\u7d10\u4ed8\u3051\u308b\u30ea\u30b9\u30c8\uff08CSV\uff09\u3092\u4f5c\u3063\u3066\u304a\u304f\u3068\u3001\u6b21\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u5de5\u7a0b\u304c\u30b9\u30e0\u30fc\u30ba\u3067\u3059\u3002&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_C%EF%BC%9AMicrosoft_365_%E3%81%AB%E3%82%A4%E3%83%B3%E3%83%9D%E3%83%BC%E3%83%88%EF%BC%88%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E3%82%A2%E3%83%83%E3%83%97%E3%83%AD%E3%83%BC%E3%83%89_or_%E5%80%8B%E5%88%A5%E3%82%A4%E3%83%B3%E3%83%9D%E3%83%BC%E3%83%88%EF%BC%89\"><\/span>\u30b9\u30c6\u30c3\u30d7 C\uff1aMicrosoft 365 \u306b\u30a4\u30f3\u30dd\u30fc\u30c8\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9 or \u500b\u5225\u30a4\u30f3\u30dd\u30fc\u30c8\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5c11\u4eba\u6570\u306e\u5834\u5408\uff08\u500b\u5225\u30a4\u30f3\u30dd\u30fc\u30c8\uff09<\/strong>\uff1a\u79fb\u884c\u5148\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067 Outlook \u3092\u518d\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3001\u30d5\u30a1\u30a4\u30eb \u2192 \u958b\u304f\uff0f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u2192 \u30a4\u30f3\u30dd\u30fc\u30c8 \u3067 PST \u3092\u8aad\u307f\u8fbc\u307e\u305b\u307e\u3059\u3002Outlook \u7d4c\u7531\u306a\u306e\u3067\u7c21\u5358\u3067\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306e\u4f5c\u696d\u304c\u5fc5\u8981\u3067\u3059\u3002&nbsp;<\/p>\n<p><strong>\u5927\u91cf\u306e\u5834\u5408\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff09<\/strong>\uff1aMicrosoft 365 \u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u304b\u3089\u300c\u30a4\u30f3\u30dd\u30fc\u30c8\u30b8\u30e7\u30d6\u300d\u3092\u4f5c\u6210\u3057\u3001AzCopy \u3068\u3044\u3046\u7121\u6599\u30c4\u30fc\u30eb\u3067 PST \u3092 Azure Storage \u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3002\u30de\u30c3\u30d4\u30f3\u30b0 CSV \u3092\u63d0\u51fa\u3059\u308b\u3068\u3001Microsoft \u5074\u304c\u5404\u30e6\u30fc\u30b6\u30fc\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u81ea\u52d5\u914d\u4fe1\u3057\u3066\u304f\u308c\u307e\u3059\u3002&nbsp;<\/p>\n<ol>\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc \u2192 \u60c5\u5831\u30ac\u30d0\u30ca\u30f3\u30b9 \u2192 \u30a4\u30f3\u30dd\u30fc\u30c8 \u2192 \u65b0\u898f\u30b8\u30e7\u30d6\u4f5c\u6210<\/li>\n<li>\u300cPST \u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u300d\u3092\u9078\u629e \u2192 SAS URL \u3068 AzCopy \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/li>\n<li>AzCopy \u3067\u30ed\u30fc\u30ab\u30eb PST \u3092 Azure Storage \u306b\u30b3\u30d4\u30fc<\/li>\n<li>\u30de\u30c3\u30d4\u30f3\u30b0 CSV\uff08PST \u30d5\u30a1\u30a4\u30eb\u540d\u3068\u79fb\u884c\u5148\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5bfe\u5fdc\u8868\uff09\u3092\u4f5c\u6210\u30fb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/li>\n<li>\u5206\u6790\u5b9f\u884c \u2192 \u554f\u984c\u306a\u3051\u308c\u3070\u30a4\u30f3\u30dd\u30fc\u30c8\u958b\u59cb<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_D%EF%BC%9A%E3%82%A4%E3%83%B3%E3%83%9D%E3%83%BC%E3%83%88%E5%BE%8C%E3%81%AE%E6%A4%9C%E8%A8%BC\"><\/span>\u30b9\u30c6\u30c3\u30d7 D\uff1a\u30a4\u30f3\u30dd\u30fc\u30c8\u5f8c\u306e\u691c\u8a3c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a4\u30f3\u30dd\u30fc\u30c8\u5b8c\u4e86\u5f8c\u3001\u5fc5\u305a\u4ee5\u4e0b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<ul>\n<li>\u53d7\u4fe1\u30c8\u30ec\u30a4\u30fb\u9001\u4fe1\u6e08\u307f\u30fb\u81ea\u4f5c\u30d5\u30a9\u30eb\u30c0\u306e\u4ef6\u6570\u304c\u3001\u79fb\u884c\u524d\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b<\/li>\n<li>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u304c\u958b\u3051\u308b\u304b\uff08\u7279\u306b 25MB \u8d85\u306e\u30e1\u30fc\u30eb\u306f\u8981\u78ba\u8a8d\uff09<\/li>\n<li>\u53e4\u3044\u30e1\u30fc\u30eb\uff085\u301c10 \u5e74\u524d\uff09\u306e\u6587\u5b57\u5316\u3051\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n<li>\u65e2\u8aad\uff0f\u672a\u8aad\u30fb\u30d5\u30e9\u30b0\u304c\u671f\u5f85\u901a\u308a\u5f15\u304d\u7d99\u304c\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<p>\u4ef6\u6570\u3060\u3051\u306f\u5408\u3063\u3066\u3044\u3066\u3082\u4e2d\u8eab\u304c\u58ca\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308b\u306e\u3067\u3001\u5404\u30e6\u30fc\u30b6\u30fc\u306b <strong>\u30b5\u30f3\u30d7\u30eb 10 \u901a\u305a\u3064<\/strong>\u78ba\u8a8d\u3057\u3066\u3082\u3089\u3046\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%81%AE%E5%AE%9F%E5%8B%99%E6%89%8B%E9%A0%86%EF%BC%88IMAP_%E7%A7%BB%E8%A1%8C%E3%81%AE%E5%A0%B4%E5%90%88%EF%BC%89\"><\/span>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u306e\u5b9f\u52d9\u624b\u9806\uff08IMAP \u79fb\u884c\u306e\u5834\u5408\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IMAP \u74b0\u5883\u304b\u3089\u306e\u79fb\u884c\u306f\u3001Microsoft 365 \u306e\u6a19\u6e96\u6a5f\u80fd\u3067\u65e7\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u76f4\u63a5\u540c\u671f\u3067\u304d\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u9593\u901a\u4fe1\u306a\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u7aef\u672b\u306e\u4f5c\u696d\u306f\u307b\u307c\u4e0d\u8981\u3067\u3059\u3002&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_A%EF%BC%9A%E7%A7%BB%E8%A1%8C%E3%82%A8%E3%83%B3%E3%83%89%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88%E8%A8%AD%E5%AE%9A\"><\/span>\u30b9\u30c6\u30c3\u30d7 A\uff1a\u79fb\u884c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exchange \u7ba1\u7406\u30bb\u30f3\u30bf\u30fc \u2192 \u79fb\u884c \u2192 \u79fb\u884c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u8ffd\u52a0 \u2192 IMAP \u3092\u9078\u629e\u3002\u65e7\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e IMAP \u30db\u30b9\u30c8\u540d\uff08\u4f8b\uff1aimap.example.com\uff09\u3001\u30dd\u30fc\u30c8\uff08993\uff0fSSL\uff09\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u63a5\u7d9a\u30c6\u30b9\u30c8\u304c\u901a\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_B%EF%BC%9A%E7%A7%BB%E8%A1%8C%E3%83%90%E3%83%83%E3%83%81%E3%82%92%E4%BD%9C%E6%88%90\"><\/span>\u30b9\u30c6\u30c3\u30d7 B\uff1a\u79fb\u884c\u30d0\u30c3\u30c1\u3092\u4f5c\u6210<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u79fb\u884c \u2192 \u65b0\u3057\u3044\u79fb\u884c\u30d0\u30c3\u30c1 \u2192 IMAP \u79fb\u884c\u3092\u9078\u629e\u3002\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7 CSV\uff08\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u30fb\u65e7\u30d1\u30b9\u30ef\u30fc\u30c9\uff09\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u3001\u30d0\u30c3\u30c1\u540d\u3068\u79fb\u884c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<p>CSV \u306f\u4ee5\u4e0b\u306e\u5f62\u5f0f\u3067\u3059\u3002&nbsp;<\/p>\n<ul>\n<li>EmailAddress, UserName, Password<\/li>\n<li>user1@example.com, user1, oldpassword1<\/li>\n<li>user2@example.com, user2, oldpassword2<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%86%E3%83%83%E3%83%97_C%EF%BC%9A%E5%B7%AE%E5%88%86%E5%90%8C%E6%9C%9F%EF%BC%86%E3%82%AB%E3%83%83%E3%83%88%E3%82%AA%E3%83%BC%E3%83%90%E3%83%BC\"><\/span>\u30b9\u30c6\u30c3\u30d7 C\uff1a\u5dee\u5206\u540c\u671f\uff06\u30ab\u30c3\u30c8\u30aa\u30fc\u30d0\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u521d\u56de\u540c\u671f\u306f\u6570\u6642\u9593\u301c\u6570\u65e5\u304b\u304b\u308a\u307e\u3059\u3002\u540c\u671f\u4e2d\u3082\u65e7\u30b5\u30fc\u30d0\u30fc\u306f\u4f7f\u3044\u7d9a\u3051\u3089\u308c\u308b\u306e\u3067\u3001\u696d\u52d9\u5f71\u97ff\u306f\u6700\u5c0f\u9650\u3067\u3059\u3002&nbsp;<\/p>\n<p>\u30ab\u30c3\u30c8\u30aa\u30fc\u30d0\u30fc\uff08DNS \u306e MX \u30ec\u30b3\u30fc\u30c9\u3092 Microsoft 365 \u306b\u5207\u308a\u66ff\u3048\uff09\u5f8c\u3082\u3001Microsoft 365 \u5074\u306f <strong>\u5dee\u5206\u540c\u671f<\/strong>\u3092\u7d9a\u3051\u308b\u306e\u3067\u3001\u65b0\u7740\u30e1\u30fc\u30eb\u304c\u65e7\u30b5\u30fc\u30d0\u30fc\u306b\u5c4a\u3044\u3066\u3057\u307e\u3063\u3066\u3082\u81ea\u52d5\u3067\u540c\u671f\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p>\n<p>\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u3067\u540c\u671f\u5b8c\u4e86\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001\u79fb\u884c\u30d0\u30c3\u30c1\u3092\u5b8c\u4e86\u3055\u305b\u3066\u65e7\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u3092\u505c\u6b62\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E5%85%A8%E4%BD%93%E3%81%AE_5_%E3%82%B9%E3%83%86%E3%83%83%E3%83%97\"><\/span>\u30e1\u30fc\u30eb\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e 5 \u30b9\u30c6\u30c3\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u3092\u4e2d\u5fc3\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e\u6d41\u308c\u3092\u6574\u7406\u3059\u308b\u3068\u4ee5\u4e0b\u306e 5 \u30b9\u30c6\u30c3\u30d7\u306b\u306a\u308a\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2460 \u79fb\u884c\u65b9\u5f0f\u9078\u5b9a<\/strong>\uff1a\u73fe\u74b0\u5883\uff08POP\/IMAP\uff09\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u3001\u904e\u53bb\u30e1\u30fc\u30eb\u7dcf\u91cf\u3001\u30ea\u30e2\u30fc\u30c8 PC \u6bd4\u7387\u3092\u6574\u7406\u3057\u3066\u3001\u4e0a\u8a18\u306e 4 \u65b9\u5f0f\u304b\u3089\u9078\u3076\u3002&nbsp;<\/p>\n<p><strong>\u2461 Microsoft 365 \u30e9\u30a4\u30bb\u30f3\u30b9\u8cfc\u5165\u3068\u521d\u671f\u8a2d\u5b9a<\/strong>\uff1a\u5fc5\u8981\u30d7\u30e9\u30f3\uff08Business Basic \/ Standard \/ Premium\uff09\u3092\u9078\u5b9a\u3001\u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\u3001\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u3001SPF\/DKIM\/DMARC \u8a2d\u5b9a\u3002&nbsp;<\/p>\n<p><strong>\u2462 \u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c<\/strong>\uff1a\u672c\u8a18\u4e8b\u306e\u624b\u9806\u3067\u5b9f\u65bd\u3002\u30c6\u30b9\u30c8\u79fb\u884c \u2192 \u672c\u756a\u79fb\u884c \u2192 \u691c\u8a3c\u306e\u9806\u3002&nbsp;<\/p>\n<p><strong>\u2463 DNS \u5207\u66ff\uff08MX \u30ec\u30b3\u30fc\u30c9\u5909\u66f4\uff09\u3068\u30c6\u30b9\u30c8<\/strong>\uff1aMX \u30ec\u30b3\u30fc\u30c9\u3092 Microsoft 365 \u306e\u3082\u306e\u306b\u5207\u66ff\u3002TTL \u3092\u4e8b\u524d\u306b\u77ed\u304f\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3068\u3001\u5207\u66ff\u6642\u306e\u4e0d\u9054\u30ea\u30b9\u30af\u304c\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2464 \u65e7\u30b5\u30fc\u30d0\u30fc\u89e3\u7d04<\/strong>\uff1aDNS \u5207\u66ff\u5f8c 1\u301c2 \u9031\u9593\u306f\u65e7\u30b5\u30fc\u30d0\u30fc\u3092\u7a3c\u50cd\u3055\u305b\u3001\u5ff5\u306e\u305f\u3081\u65b0\u7740\u30e1\u30fc\u30eb\u304c\u65e7\u30b5\u30fc\u30d0\u30fc\u306b\u5c4a\u3044\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3002\u554f\u984c\u306a\u3051\u308c\u3070\u89e3\u7d04\u3002&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E9%81%8E%E5%8E%BB%E3%83%A1%E3%83%BC%E3%83%AB%E7%A7%BB%E8%A1%8C%E3%81%A7%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B_7_%E3%81%A4%E3%81%AE%E8%90%BD%E3%81%A8%E3%81%97%E7%A9%B4\"><\/span>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u3067\u3088\u304f\u3042\u308b 7 \u3064\u306e\u843d\u3068\u3057\u7a74<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\/2026\/05\/m365_mailmove_4.png\" alt=\"\u79fb\u884c\u306e\u843d\u3068\u3057\u7a74\u30c1\u30a7\u30c3\u30af\" 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<p>\u5f53\u793e\u304c\u4e2d\u5c0f\u4f01\u696d\u306e\u79fb\u884c\u652f\u63f4\u3067\u5b9f\u969b\u306b\u906d\u9047\u3057\u305f 7 \u3064\u306e\u843d\u3068\u3057\u7a74\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u4e8b\u524d\u306b\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001\u307b\u307c\u56de\u907f\u53ef\u80fd\u3067\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2460 \u53e4\u3044\u30e1\u30fc\u30eb\u306e\u6587\u5b57\u5316\u3051<\/strong>\uff1a10 \u5e74\u4ee5\u4e0a\u524d\u306e\u30e1\u30fc\u30eb\u306f ISO-2022-JP \u3084 Shift_JIS \u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u3001Outlook \u306b\u3088\u3063\u3066\u306f\u6587\u5b57\u5316\u3051\u3057\u307e\u3059\u3002\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u6642\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002&nbsp;<\/p>\n<p><strong>\u2461 \u6dfb\u4ed8 25MB \u8d85\u306e\u30e1\u30fc\u30eb<\/strong>\uff1aMicrosoft 365 \u306e\u6a19\u6e96\u4e0a\u9650\u306f 1 \u30e1\u30fc\u30eb 25MB\u3002\u3053\u308c\u3092\u8d85\u3048\u308b\u904e\u53bb\u30e1\u30fc\u30eb\u306f\u30a4\u30f3\u30dd\u30fc\u30c8\u6642\u306b\u5f3e\u304b\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002OneDrive \u30ea\u30f3\u30af\u3078\u306e\u7f6e\u304d\u63db\u3048\u304b\u3001\u5225\u4fdd\u7ba1\u304c\u5fc5\u8981\u3067\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2462 \u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u304c\u5d29\u308c\u308b<\/strong>\uff1a\u81ea\u4f5c\u30d5\u30a9\u30eb\u30c0\u306e\u968e\u5c64\u304c\u6df1\u3044\u3068\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u6642\u306b\u30d5\u30e9\u30c3\u30c8\u306b\u5c55\u958b\u3055\u308c\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u4e8b\u524d\u306b\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u3092\u5e73\u5766\u5316\u3057\u3066\u304a\u304f\u3068\u5b89\u5168\u3067\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2463 \u65e2\u8aad\uff0f\u672a\u8aad\u30fb\u30d5\u30e9\u30b0\u306e\u6d88\u5931<\/strong>\uff1a\u65b9\u5f0f\u306b\u3088\u3063\u3066\u306f\u65e2\u8aad\uff0f\u672a\u8aad\u306e\u72b6\u614b\u304c\u5f15\u304d\u7d99\u304c\u308c\u307e\u305b\u3093\u3002\u696d\u52d9\u4e0a\u91cd\u8981\u306a\u5834\u5408\u306f\u3001IMAP \u79fb\u884c\uff08\u65e2\u8aad\u72b6\u614b\u4fdd\u6301\uff09\u3092\u9078\u3076\u304b\u3001\u30d5\u30e9\u30b0\u3092\u5225\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3092\u7528\u610f\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2464 \u30e9\u30a4\u30bb\u30f3\u30b9\u5bb9\u91cf\u306e\u8d85\u904e<\/strong>\uff1aMicrosoft 365 \u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u5bb9\u91cf\u306f 50GB\uff08Basic\uff09\u301c100GB\uff08Premium\uff09\u300210 \u5e74\u5206\u306e\u904e\u53bb\u30e1\u30fc\u30eb\uff08\u6dfb\u4ed8\u8fbc\u307f\uff09\u304c 50GB \u3092\u8d85\u3048\u308b\u30e6\u30fc\u30b6\u30fc\u3082\u3044\u308b\u306e\u3067\u3001\u4e8b\u524d\u306b\u5404\u30e6\u30fc\u30b6\u30fc\u306e\u30e1\u30fc\u30eb\u30b5\u30a4\u30ba\u3092\u96c6\u8a08\u3057\u3066\u304a\u304d\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2465 IMAP \u79fb\u884c\u306e\u901f\u5ea6\u5236\u9650<\/strong>\uff1aMicrosoft \u5074\u3067 1 \u30e6\u30fc\u30b6\u30fc\u3042\u305f\u308a\u306e IMAP \u540c\u671f\u901f\u5ea6\u306b\u4e0a\u9650\u304c\u3042\u308a\u307e\u3059\u3002100 \u540d\u5206\u3092\u540c\u6642\u306b\u6d41\u3059\u3068\u6570\u65e5\u301c1 \u9031\u9593\u304b\u304b\u308b\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u3001\u79fb\u884c\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306b\u306f\u4f59\u88d5\u304c\u5fc5\u8981\u3067\u3059\u3002&nbsp;<\/p>\n<p><strong>\u2466 \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u91cd\u8907\u30fb\u65e2\u5b58\u30a2\u30ab\u30a6\u30f3\u30c8\u885d\u7a81<\/strong>\uff1a\u79fb\u884c\u4e2d\u306b\u540c\u540d\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092 Microsoft 365 \u5074\u3067\u5148\u306b\u4f5c\u6210\u3057\u3066\u3057\u307e\u3046\u3068\u3001IMAP \u79fb\u884c\u304c\u5931\u6557\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\u3068\u79fb\u884c\u30d0\u30c3\u30c1\u4f5c\u6210\u306e\u9806\u5e8f\u3092\u9593\u9055\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E8%A1%8C%E3%82%B3%E3%82%B9%E3%83%88%E3%81%AE%E7%9B%AE%E5%AE%89%E3%81%A8_%E3%83%87%E3%82%B8%E3%82%BF%E3%83%AB%E5%8C%96%E3%83%BBAI_%E5%B0%8E%E5%85%A5%E8%A3%9C%E5%8A%A9%E9%87%91%E6%B4%BB%E7%94%A8\"><\/span>\u79fb\u884c\u30b3\u30b9\u30c8\u306e\u76ee\u5b89\u3068 \u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI \u5c0e\u5165\u88dc\u52a9\u91d1\u6d3b\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e2d\u5c0f\u4f01\u696d\uff0830\u301c50 \u540d\u898f\u6a21\uff09\u3067\u306e\u30e1\u30fc\u30eb\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u822c\u7684\u306a\u30b3\u30b9\u30c8\u611f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002&nbsp;<\/p>\n<ul>\n<li>Microsoft 365 \u30e9\u30a4\u30bb\u30f3\u30b9\uff1a1 \u30e6\u30fc\u30b6\u30fc\u3042\u305f\u308a\u6708\u984d 900\u301c2,500 \u5186\uff08\u30d7\u30e9\u30f3\u306b\u3088\u308b\uff09<\/li>\n<li>\u79fb\u884c\u8a2d\u8a08\u30fb\u652f\u63f4\u8cbb\uff1a30\u301c80 \u4e07\u5186\uff08\u898f\u6a21\u30fb\u65b9\u5f0f\u306b\u3088\u308b\uff09<\/li>\n<li>\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\u4f5c\u696d\u8cbb\uff1a10\u301c50 \u4e07\u5186\uff08PST \u65b9\u5f0f\u306f\u5de5\u6570\u5897\u3001IMAP \u65b9\u5f0f\u306f\u5de5\u6570\u5c0f\uff09<\/li>\n<\/ul>\n<p><strong>\u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI \u5c0e\u5165\u88dc\u52a9\u91d1<\/strong>\u3092\u6d3b\u7528\u3059\u308b\u3068\u3001\u4e0a\u8a18\u30b3\u30b9\u30c8\u306e 1\/2\u301c3\/4 \u304c\u88dc\u52a9\u3055\u308c\u307e\u3059\u30022026 \u5e74\u73fe\u5728\u3001Microsoft 365 \u30e9\u30a4\u30bb\u30f3\u30b9\u306f <strong>2 \u5e74\u5206\u307e\u3067<\/strong>\u88dc\u52a9\u5bfe\u8c61\u3001\u79fb\u884c\u4f5c\u696d\u8cbb\u30fb\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u8cbb\u3082\u307e\u3068\u3081\u3066\u7533\u8acb\u53ef\u80fd\u3067\u3059\u3002&nbsp;<\/p>\n<p>\u7533\u8acb\u306b\u306f\u8a8d\u5b9a\u652f\u63f4\u6a5f\u95a2\u306e\u30b5\u30dd\u30fc\u30c8\u3068\u4e8b\u696d\u8a08\u753b\u66f8\u985e\u304c\u5fc5\u8981\u306a\u305f\u3081\u3001\u79fb\u884c\u691c\u8a0e\u3068\u540c\u6642\u4e26\u884c\u3067\u88dc\u52a9\u91d1\u7533\u8acb\u306e\u6e96\u5099\u3092\u9032\u3081\u308b\u306e\u304c\u5b9a\u77f3\u3067\u3059\u3002&nbsp;<\/p>\n<p align=\"center\">\n<a href=\"https:\/\/aclouds.ardent.jp\/groupware\/microsoft365\/\" target=\"_blank\" rel=\"noopener\" class=\"q_button bt_red\">Microsoft 365 \u306e\u6a5f\u80fd\u30fb\u6599\u91d1\u8a73\u7d30\u306f\u3053\u3061\u3089 &#x27a1;<\/a>\n<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E6%94%AF%E6%8F%B4%E4%BA%8B%E4%BE%8B%EF%BC%9A%E5%95%86%E7%A4%BE_B_%E7%A4%BE%EF%BC%88%E7%A4%BE%E5%93%A1_50_%E5%90%8D%EF%BC%89%E3%81%AE_POP%E2%86%92Microsoft_365_%E7%A7%BB%E8%A1%8C\"><\/span>\u652f\u63f4\u4e8b\u4f8b\uff1a\u5546\u793e B \u793e\uff08\u793e\u54e1 50 \u540d\uff09\u306e POP\u2192Microsoft 365 \u79fb\u884c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5f53\u793e\u304c\u76f4\u8fd1\u3067\u652f\u63f4\u3057\u305f\u4e2d\u5805\u5546\u793e B \u793e\uff08\u793e\u54e1 50 \u540d\uff09\u306e\u4e8b\u4f8b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002&nbsp;<\/p>\n<p><strong>\u80cc\u666f<\/strong>\uff1a\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e POP \u30e1\u30fc\u30eb\u3092 12 \u5e74\u904b\u7528\u30021 \u30e6\u30fc\u30b6\u30fc\u3042\u305f\u308a 8\u301c30GB \u306e\u904e\u53bb\u30e1\u30fc\u30eb\u304c\u5404 PC \u306b\u84c4\u7a4d\u3002\u30c6\u30ec\u30ef\u30fc\u30af\u958b\u59cb\u3067\u30b9\u30de\u30db\u304b\u3089\u3082\u30e1\u30fc\u30eb\u3092\u898b\u305f\u3044\u3068\u3044\u3046\u30cb\u30fc\u30ba\u304c\u9855\u5728\u5316\u3002&nbsp;<\/p>\n<p><strong>\u5f53\u793e\u306e\u652f\u63f4\u5185\u5bb9<\/strong>\uff1a\u73fe\u72b6\u30d2\u30a2\u30ea\u30f3\u30b0 \u2192 \u79fb\u884c\u65b9\u5f0f\u306e\u9078\u5b9a\uff08PST \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u65b9\u5f0f\u306b\u6c7a\u5b9a\uff09\u2192 Microsoft 365 Business Standard \u30e9\u30a4\u30bb\u30f3\u30b9\u9078\u5b9a \u2192 \u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI \u5c0e\u5165\u88dc\u52a9\u91d1\u7533\u8acb\uff08\u4e8b\u696d\u8a08\u753b\u4f5c\u6210\uff09\u2192 \u30e9\u30a4\u30bb\u30f3\u30b9\u8cfc\u5165\u30fbSPF\/DKIM\/DMARC \u8a2d\u5b9a \u2192 PST \u53ce\u96c6\uff08\u55b6\u696d\u6642\u9593\u5916\uff09\u2192 AzCopy \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9 \u2192 \u30a4\u30f3\u30dd\u30fc\u30c8\u30b8\u30e7\u30d6\u5b9f\u884c \u2192 DNS \u5207\u66ff \u2192 1 \u304b\u6708\u4e26\u884c\u904b\u7528 \u2192 \u65e7\u30b5\u30fc\u30d0\u30fc\u89e3\u7d04\u3002&nbsp;<\/p>\n<p><strong>\u7d50\u679c<\/strong>\uff1a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u671f\u9593 \u7d04 2.5 \u304b\u6708\u3002\u88dc\u52a9\u91d1\u63a1\u629e\u306b\u3088\u308a\u5b9f\u8cea\u8ca0\u62c5\u306f\u5f53\u521d\u898b\u7a4d\u306e\u7d04 1\/2\u300210 \u5e74\u5206\u30fb\u7dcf\u5bb9\u91cf 800GB \u306e\u904e\u53bb\u30e1\u30fc\u30eb\u3092\u6b20\u843d\u306a\u304f\u79fb\u884c\u5b8c\u4e86\u3002\u30c6\u30ec\u30ef\u30fc\u30af\u30fb\u30b9\u30de\u30db\u30a2\u30af\u30bb\u30b9\u30fb\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\uff08SPF\/DKIM\/DMARC\uff09\u307e\u3067\u4e00\u6c17\u306b\u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002&nbsp;<\/p>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E9%96%A2%E9%80%A3%E8%A8%98%E4%BA%8B%E3%81%AE%E3%81%94%E6%A1%88%E5%86%85\"><\/span>\u95a2\u9023\u8a18\u4e8b\u306e\u3054\u6848\u5185<span class=\"ez-toc-section-end\"><\/span><\/h2>\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-kaisetsu\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">Microsoft365\u3068\u306f\uff1f\u521d\u5fc3\u8005\u5411\u3051\u306b\u5206\u304b\u308a\u3084\u3059\u304f\u5fb9\u5e95\u89e3\u8aac &#x27a1;<\/a>\n<\/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\/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\u3068\u306b\u304b\u304f\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac &#x27a1;<\/a>\n<\/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\/exchange-online-meritto-demeritto-2\/\" style=\"color: #8a0e15; text-decoration: none; font-weight: bold; font-size: 15px; line-height: 1.5;\">Exchange Online\u3068\u306f\uff1f\u6a5f\u80fd\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u5fb9\u5e95\u89e3\u8aac &#x27a1;<\/a>\n<\/div>\n<div style=\"height: 20px;\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81%EF%BC%9A%E7%A7%BB%E8%A1%8C%E6%88%90%E5%8A%9F%E3%81%AE%E3%81%9F%E3%82%81%E3%81%AE_3_%E3%81%A4%E3%81%AE%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\"><\/span>\u307e\u3068\u3081\uff1a\u79fb\u884c\u6210\u529f\u306e\u305f\u3081\u306e 3 \u3064\u306e\u30dd\u30a4\u30f3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>POP\/IMAP \u304b\u3089 Microsoft 365 \u3078\u306e\u79fb\u884c\u306f\u3001\u7279\u306b <strong>\u904e\u53bb\u30e1\u30fc\u30eb\u306e\u6271\u3044<\/strong>\u3067\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u9006\u306b\u3001\u3053\u3053\u3092\u6700\u521d\u306b\u6574\u7406\u3067\u304d\u308c\u3070\u3001\u5168\u4f53\u306e\u898b\u901a\u3057\u306f\u4e00\u6c17\u306b\u30af\u30ea\u30a2\u306b\u306a\u308a\u307e\u3059\u3002&nbsp;<\/p>\n<ol>\n<li><strong>POP \u304b IMAP \u304b<\/strong>\u3092\u6700\u521d\u306b\u5207\u308a\u5206\u3051\u3001\u904e\u53bb\u30e1\u30fc\u30eb\u304c\u3069\u3053\u306b\u3042\u308b\u304b\uff08\u30ed\u30fc\u30ab\u30eb\uff0f\u30b5\u30fc\u30d0\u30fc\uff09\u3092\u78ba\u5b9a\u3059\u308b<\/li>\n<li><strong>\u65b9\u5f0f\u3092 4 \u3064\u304b\u3089\u9078\u3076<\/strong>\uff08\u500b\u5225 PST \uff0f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff0f\u30c9\u30e9\u30a4\u30d6\u914d\u9001\uff0fIMAP \u79fb\u884c\uff09<\/li>\n<li><strong>\u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI \u5c0e\u5165\u88dc\u52a9\u91d1<\/strong>\u3068\u7d44\u307f\u5408\u308f\u305b\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u30fb\u79fb\u884c\u4f5c\u696d\u8cbb\u3092 1\/2\u301c3\/4 \u306b\u5727\u7e2e\u3059\u308b<\/li>\n<\/ol>\n<p>\u79fb\u884c\u8a2d\u8a08\u30fb\u88dc\u52a9\u91d1\u7533\u8acb\u30fb\u5b9f\u4f5c\u696d\u307e\u3067\u3001\u5f53\u793e\u3067\u306f\u4e2d\u5c0f\u4f01\u696d\u306e Microsoft 365 \u79fb\u884c\u3092\u4f34\u8d70\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u81ea\u793e\u306e\u5834\u5408\u3069\u306e\u65b9\u5f0f\u304c\u6700\u9069\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300c\u904e\u53bb\u30e1\u30fc\u30eb\u304c\u3069\u308c\u304f\u3089\u3044\u3042\u308b\u304b\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u6bb5\u968e\u306e\u3054\u76f8\u8ac7\u304b\u3089\u6b53\u8fce\u3067\u3059\u3002&nbsp;<\/p>\n<p>\u516c\u5f0f\u306e\u79fb\u884c\u624b\u9806\u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/exchange\/mailbox-migration\/mailbox-migration\" target=\"_blank\" rel=\"noopener\">Microsoft Learn \u306e Exchange Online \u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u79fb\u884c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3067\u3082\u8a73\u3057\u304f\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p align=\"center\">\n<a href=\"https:\/\/ardent.jp\/ict-soudanshitu-form\/\" class=\"q_button bt_red\">\u304a\u554f\u5408\u305b\u306f\u3053\u3061\u3089&#x27a1;<\/a>\n<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u4e2d\u5c0f\u4f01\u696d10\u301c100\u540d\u898f\u6a21\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\uff08POP\/IMAP\uff09\u304b\u3089Microsoft 365\u3078\u306e\u30e1\u30fc\u30eb\u79fb\u884c\u3092\u3001\u7279\u306b\u904e\u53bb\u30e1\u30fc\u30eb\u79fb\u884c\uff08PST\u65b9\u5f0f\u30fbIMAP\u65b9\u5f0f\uff09\u3092\u4e2d\u5fc3\u306b\u8a73\u3057\u304f\u89e3\u8aac\u3002\u79fb\u884c\u624b\u98065\u30b9\u30c6\u30c3\u30d7\u3001\u3088\u304f\u3042\u308b7\u3064\u306e\u843d\u3068\u3057\u7a74\u3001\u30c7\u30b8\u30bf\u30eb\u5316\u30fbAI\u5c0e\u5165\u88dc\u52a9\u91d1\u6d3b\u7528\u3001\u652f\u63f4\u4e8b\u4f8b\u307e\u30672026\u5e74\u7248\u3067\u3002","protected":false},"author":11,"featured_media":21750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[110],"class_list":["post-21754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-google-microsoft","tag-microsoft365"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2026\/05\/m365_mailmove_1.png","_links":{"self":[{"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/posts\/21754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/comments?post=21754"}],"version-history":[{"count":3,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/posts\/21754\/revisions"}],"predecessor-version":[{"id":21931,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/posts\/21754\/revisions\/21931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/media\/21750"}],"wp:attachment":[{"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/media?parent=21754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/categories?post=21754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-json\/wp\/v2\/tags?post=21754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}