{"id":17890,"date":"2026-08-15T07:02:47","date_gmt":"2026-08-14T22:02:47","guid":{"rendered":"https:\/\/m365jp.net\/?p=17890"},"modified":"2026-08-15T07:06:21","modified_gmt":"2026-08-14T22:06:21","slug":"mc1454978-60-day-reminder-windows-server-2022-will-reach-end-of-mainstream-support-on-october-13-2026","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-08-15-mc1454978-60-day-reminder-windows-server-2022-will-reach-end-of-mainstream-support-on-october-13-2026","title":{"rendered":"MC1454978 | 60-Day Reminder: Windows Server 2022 will reach end of mainstream support on October 13, 2026"},"content":{"rendered":"
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MC1454978 | 60-Day Reminder: Windows Server 2022 will reach end of mainstream support on October 13, 2026<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Classification<\/th>\nstayInformed<\/td>\n<\/tr>\n
Last Updated<\/th>\n08\/14\/2026 21:01:55<\/td>\n<\/tr>\n
Start Time<\/th>\n08\/14\/2026 21:01:54<\/td>\n<\/tr>\n
End Time<\/th>\n08\/14\/2027 21:01:54<\/td>\n<\/tr>\n
Message Content<\/th>\n\n
On October 13, 2026, Windows Server 2022 will reach end of mainstream support. The October 2026 security update will be the last mainstream support update available for this version. After this date, Windows Server 2022 will transition to extended support, which includes security updates at no additional cost, and will continue to receive monthly security updates through October 14, 2031. For more information, see the Fixed Lifecycle Policy<\/a>.<\/div>\n
Machine Translation<\/th>\n\n
2026\u5e7410\u670813\u65e5\u3001Windows Server 2022\u306f\u30e1\u30a4\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3068\u306a\u308a\u307e\u3059\u30022026\u5e7410\u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u5229\u7528\u53ef\u80fd\u306a\u6700\u5f8c\u306e\u30e1\u30a4\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u30b5\u30dd\u30fc\u30c8\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u65e5\u4ee5\u964d\u3001Windows Server 2022\u306f\u8ffd\u52a0\u30b3\u30b9\u30c8\u306a\u3057\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u542b\u3080\u5ef6\u9577\u30b5\u30dd\u30fc\u30c8\u306b\u79fb\u884c\u3057\u30012031\u5e7410\u670814\u65e5\u307e\u3067\u6bce\u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u53d7\u3051\u53d6\u308a\u7d9a\u3051\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001 \u56fa\u5b9a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30dd\u30ea\u30b7\u30fc<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/div>\n
<\/div>\n
Windows Server 2025<\/a> \u306f\u3001Windows Server\u5411\u3051\u306e\u6700\u65b0\u306e\u9577\u671f\u30b5\u30fc\u30d3\u30b9\u30c1\u30e3\u30cd\u30eb(LTSC)\u30ea\u30ea\u30fc\u30b9\u3067\u3059\u3002\u74b0\u5883\u3092\u4fdd\u8b77\u3057\u30b5\u30dd\u30fc\u30c8\u3057\u7d9a\u3051\u308b\u305f\u3081\u306b\u3001Windows Server 2025\u3078\u306e \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u8a08\u753b<\/a> \u3057\u3001\u5b8c\u5168\u306a\u4e3b\u6d41\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002\u7121\u6599\u306e180\u65e5\u9593\u8a55\u4fa1\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u306b\u306f\u3001 Microsoft\u8a55\u4fa1\u30bb\u30f3\u30bf\u30fc<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8a55\u4fa1\u3057\u3001\u65e9\u671f\u306b\u5c55\u958b\u30c6\u30b9\u30c8\u3092\u958b\u59cb\u3057\u3066\u30b9\u30e0\u30fc\u30ba\u306a\u79fb\u884c\u3092\u56f3\u308a\u307e\u3057\u3087\u3046\u3002<\/div>\n
<\/div>\n
\u8a73\u7d30\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u65e5\u4ed8\u306b\u3064\u3044\u3066\u306f\u3001 Windows Server 2022\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/a> \u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30b5\u30fc\u30d3\u30b9\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u304a\u3088\u3073\u95a2\u9023\u30ea\u30bd\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001 Windows Server\u30ea\u30ea\u30fc\u30b9\u60c5\u5831<\/a>\u3001 \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30ebFAQ – Windows Server<\/a>\u3001 Microsoft Lifecycle Policy\u691c\u7d22\u30c4\u30fc\u30eb<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

MC1454978 | 60-Day Reminder: Windows Server 2022 will reach end of mainstream support on October 13, 2026 Clas […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17890","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=17890"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17890\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=17890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=17890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=17890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}