{"id":141033,"date":"2026-05-27T10:00:59","date_gmt":"2026-05-27T01:00:59","guid":{"rendered":"https:\/\/backlog.com\/ja\/?p=41033"},"modified":"2026-05-27T11:13:23","modified_gmt":"2026-05-27T02:13:23","slug":"backlog-discontinuing-office-direct-access","status":"publish","type":"post","link":"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/","title":{"rendered":"Backlog\u304b\u3089\u306e\u304a\u77e5\u3089\u305b\uff1aMicrosoft Office\u304b\u3089\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u306e\u52d5\u4f5c\u4fdd\u8a3c\u7d42\u4e86\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-141282\" src=\"https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2026\/05\/16.png\" alt=\"\" width=\"1200\" height=\"630\" srcset=\"https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2026\/05\/16.png 1200w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2026\/05\/16-300x158.png 300w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2026\/05\/16-1024x538.png 1024w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2026\/05\/16-768x403.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\u3053\u3093\u306b\u3061\u306f\u3001Backlog\u958b\u767a\u30c1\u30fc\u30e0\u3067\u3059\u3002<br \/>\n<\/span><span style=\"font-weight: 400\">\u3044\u3064\u3082Backlog\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u3053\u306e\u305f\u3073\u3001Backlog\u306e\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u6a5f\u80fd\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30ea\u30d7\u30ec\u30fc\u30b9\u4f5c\u696d\u3092\u9806\u6b21\u5b9f\u65bd\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u30ea\u30d7\u30ec\u30fc\u30b9\u306b\u4f34\u3044\u3001Microsoft Office\u88fd\u54c1\u306eExcel\u3084Word\u306a\u3069\u304b\u3089Backlog\u30d5\u30a1\u30a4\u30eb\u6a5f\u80fd\u3078\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u64cd\u4f5c\u306e\u52d5\u4f5c\u4fdd\u8a3c\u3092\u7d42\u4e86\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_67_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/#%E5%A4%89%E6%9B%B4%E3%81%AE%E8%83%8C%E6%99%AF\" title=\"\u5909\u66f4\u306e\u80cc\u666f\">\u5909\u66f4\u306e\u80cc\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/#%E5%8B%95%E4%BD%9C%E4%BF%9D%E8%A8%BC%E3%81%AE%E5%AF%BE%E8%B1%A1%E5%A4%96%E3%81%A8%E3%81%AA%E3%82%8B%E6%93%8D%E4%BD%9C\" title=\"\u52d5\u4f5c\u4fdd\u8a3c\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308b\u64cd\u4f5c\">\u52d5\u4f5c\u4fdd\u8a3c\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308b\u64cd\u4f5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/#%E5%BD%B1%E9%9F%BF%E3%82%92%E5%8F%97%E3%81%91%E3%82%8BOffice%E3%81%AE%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%83%BB%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9\" title=\"\u5f71\u97ff\u3092\u53d7\u3051\u308bOffice\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9\">\u5f71\u97ff\u3092\u53d7\u3051\u308bOffice\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/#%E5%BC%95%E3%81%8D%E7%B6%9A%E3%81%8D%E5%88%A9%E7%94%A8%E5%8F%AF%E8%83%BD%E3%81%AA%E6%93%8D%E4%BD%9C\" title=\"\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u306a\u64cd\u4f5c\">\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u306a\u64cd\u4f5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/#%E4%BD%9C%E6%A5%AD%E5%AE%9F%E6%96%BD%E6%99%82%E3%81%AE%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\" title=\"\u4f5c\u696d\u5b9f\u65bd\u6642\u306e\u3054\u9023\u7d61\u306b\u3064\u3044\u3066\">\u4f5c\u696d\u5b9f\u65bd\u6642\u306e\u3054\u9023\u7d61\u306b\u3064\u3044\u3066<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/backlog.com\/ja\/blog\/backlog-discontinuing-office-direct-access\/#%E3%81%8A%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B\" title=\"\u304a\u554f\u3044\u5408\u308f\u305b\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%A4%89%E6%9B%B4%E3%81%AE%E8%83%8C%E6%99%AF\"><\/span><strong>\u5909\u66f4\u306e\u80cc\u666f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">Backlog\u306e\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u6a5f\u80fd\u306f\u3001WebDAV\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Microsoft Excel\u3084Word\u306a\u3069\u306eOffice\u88fd\u54c1\u304b\u3089\u76f4\u63a5\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u308a\u4fdd\u5b58\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u4eca\u56de\u306e\u5171\u6709\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30d7\u30ec\u30fc\u30b9\u306b\u3042\u305f\u308a\u3001\u3042\u308f\u305b\u3066\u3053\u306e\u52d5\u4f5c\u306e\u4fdd\u8a3c\u72b6\u6cc1\u3092\u898b\u76f4\u3059\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u80cc\u666f\u3068\u3057\u3066\u3001Microsoft Office\u88fd\u54c1\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306e\u4e00\u74b0\u3068\u3057\u3066\u4ed5\u69d8\u5909\u66f4\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002WebDAV\u306a\u3069\u3067\u4f7f\u7528\u3055\u308c\u308bBasic\u8a8d\u8a3c\u3092\u9806\u6b21\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5909\u66f4\u304c\u3001\u305d\u306e\u4e00\u4f8b\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u3053\u306e\u5909\u66f4\u306fMicrosoft 365 Apps\u306e\u30d0\u30fc\u30b8\u30e7\u30f32311\u3092\u76ae\u5207\u308a\u306b\u3001\u8cb7\u3044\u5207\u308a\u7248\u306eOffice 2016\u301c2024\u306b\u3082\u9069\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067Basic\u8a8d\u8a3c\u304c\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u306a\u306e\u306f\u3001Office LTSC 2021\u30dc\u30ea\u30e5\u30fc\u30e0\u30e9\u30a4\u30bb\u30f3\u30b9\u7248\u306e\u307f\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u8a73\u7d30\u306f<\/span><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/microsoft-365-apps\/security\/basic-authentication-prompts-blocked\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">Microsoft 365 Apps \u3067\u306eBasic\u8a8d\u8a3c\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u306b\u3064\u3044\u3066<\/span><\/a><span style=\"font-weight: 400\">\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8B%95%E4%BD%9C%E4%BF%9D%E8%A8%BC%E3%81%AE%E5%AF%BE%E8%B1%A1%E5%A4%96%E3%81%A8%E3%81%AA%E3%82%8B%E6%93%8D%E4%BD%9C\"><\/span><strong>\u52d5\u4f5c\u4fdd\u8a3c\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308b\u64cd\u4f5c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u4ee5\u4e0b\u306e\u64cd\u4f5c\u304c\u52d5\u4f5c\u4fdd\u8a3c\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Excel\u3084Word\u306a\u3069\u306eOffice\u88fd\u54c1\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u300d\u753b\u9762\u3067Backlog\uff08WebDAV\uff09\u306eURL\u3092\u76f4\u63a5\u6307\u5b9a\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Office\u88fd\u54c1\u306e\u300c\u540d\u524d\u3092\u4ed8\u3051\u3066\u4fdd\u5b58\u300d\u3084\u300c\u4fdd\u5b58\u300d\u3067Backlog\uff08WebDAV\uff09\u306eURL\u3092\u76f4\u63a5\u6307\u5b9a\u3057\u3066\u4fdd\u5b58\u3059\u308b<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%BD%B1%E9%9F%BF%E3%82%92%E5%8F%97%E3%81%91%E3%82%8BOffice%E3%81%AE%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%83%BB%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9\"><\/span><strong>\u5f71\u97ff\u3092\u53d7\u3051\u308bOffice\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u4ee5\u4e0b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u3001\u3059\u3067\u306bBasic\u8a8d\u8a3c\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<table>\n<thead>\n<tr>\n<th><b>\u30e9\u30a4\u30bb\u30f3\u30b9\u7a2e\u5225<\/b><\/th>\n<th><b>\u30d0\u30fc\u30b8\u30e7\u30f3<\/b><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400\">Microsoft 365 Apps<\/span><\/td>\n<td><span style=\"font-weight: 400\">\u5168\u30d0\u30fc\u30b8\u30e7\u30f3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">\u8cb7\u3044\u5207\u308a\u7248<\/span><\/td>\n<td><span style=\"font-weight: 400\">Office 2016\u301c2024<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">\u30dc\u30ea\u30e5\u30fc\u30e0\u30e9\u30a4\u30bb\u30f3\u30b9\u7248<\/span><\/td>\n<td><span style=\"font-weight: 400\">Office LTSC 2021 \/ 2024<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Office for Mac<\/span><\/td>\n<td><span style=\"font-weight: 400\">\u30d0\u30fc\u30b8\u30e7\u30f316.84\u4ee5\u964d<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400\">Office LTSC 2021 \u30dc\u30ea\u30e5\u30fc\u30e0\u30e9\u30a4\u30bb\u30f3\u30b9\u7248\u306fMicrosoft\u306e\u30b5\u30dd\u30fc\u30c8\u304c<\/span><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/lifecycle\/products\/office-ltsc-2021\" target=\"_blank\" rel=\"noopener\"><b>2026\u5e7410\u670813\u65e5<\/b><span style=\"font-weight: 400\">\u306b\u7d42\u4e86\u4e88\u5b9a<\/span><\/a><span style=\"font-weight: 400\">\u3067\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%BC%95%E3%81%8D%E7%B6%9A%E3%81%8D%E5%88%A9%E7%94%A8%E5%8F%AF%E8%83%BD%E3%81%AA%E6%93%8D%E4%BD%9C\"><\/span><strong>\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u306a\u64cd\u4f5c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u4ee5\u4e0b\u306e\u64cd\u4f5c\u306f\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Backlog\u306e\u753b\u9762\uff08\u30d6\u30e9\u30a6\u30b6\uff09\u304b\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30fb\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u30ed\u30fc\u30ab\u30ebPC\u4e0a\u3067\u4f5c\u6210\u30fb\u7de8\u96c6\u3057\u305fExcel\u30fbWord\u30d5\u30a1\u30a4\u30eb\u3092WebDAV\u7d4c\u7531\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BD%9C%E6%A5%AD%E5%AE%9F%E6%96%BD%E6%99%82%E3%81%AE%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\"><\/span><strong>\u4f5c\u696d\u5b9f\u65bd\u6642\u306e\u3054\u9023\u7d61\u306b\u3064\u3044\u3066<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u30b5\u30fc\u30d0\u30fc\u30ea\u30d7\u30ec\u30fc\u30b9\u4f5c\u696d\u306f\u3001\u5bfe\u8c61\u30b9\u30da\u30fc\u30b9\u3054\u3068\u306b\u9806\u6b21\u5b9f\u65bd\u3057\u307e\u3059\u3002\u4f5c\u696d\u5bfe\u8c61\u306e\u30b9\u30da\u30fc\u30b9\u306b\u306f\u3001\u5b9f\u65bd\u4e88\u5b9a\u65e5\u306e2\u9031\u9593\u524d\u3092\u76ee\u51e6\u306bBacklog\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u304a\u77e5\u3089\u305b\u3092\u63b2\u8f09\u3044\u305f\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u4f5c\u696d\u671f\u9593\u4e2d\u306f\u5171\u6709\u30d5\u30a1\u30a4\u30eb\u6a5f\u80fd\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5f71\u97ff\u304c\u751f\u3058\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u3089\u304b\u3058\u3081\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%8A%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B\"><\/span><strong>\u304a\u554f\u3044\u5408\u308f\u305b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400\">\u672c\u5909\u66f4\u306b\u95a2\u3059\u308b\u3054\u4e0d\u660e\u70b9\u306f\u3001Backlog\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u307e\u3067<a href=\"https:\/\/backlog.com\/ja\/contact\/\" target=\"_blank\" rel=\"noopener\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u304f\u3060\u3055\u3044\u3002 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