{"id":133517,"date":"2026-03-20T10:28:27","date_gmt":"2026-03-20T01:28:27","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133517"},"modified":"2026-03-20T10:28:27","modified_gmt":"2026-03-20T01:28:27","slug":"windows-11-26h1-lifecycle","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-26h1-lifecycle\/","title":{"rendered":"Windows 11\u300c26H1\u300d\u306f\u5f93\u6765\u3068\u7570\u306a\u308b\u7279\u5225\u7248\u2500\u2500\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u3084\u5bfe\u8c61\u30c7\u30d0\u30a4\u30b9\u304c\u660e\u3089\u304b\u306b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2025\/10\/26H1.jpg\" alt=\"\" width=\"1024\" height=\"640\" class=\"aligncenter size-full wp-image-131451\" \/><\/p>\n<p>Microsoft\u304c\u516c\u958b\u3057\u305fWindows 11\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u300c26H1\u300d\u306b\u3064\u3044\u3066\u3001<a href=\"https:\/\/learn.microsoft.com\/en-us\/lifecycle\/products\/windows-11-home-and-pro#cw\">\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u3084\u63d0\u4f9b\u65b9\u91dd\u306e\u8a73\u7d30<\/a>\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f(<a href=\"https:\/\/www.neowin.net\/news\/microsoft-reveals-details-about-unique-windows-11-version-support\/\">Neowin<\/a>)\u3002\u3053\u308c\u307e\u3067\u306eWindows 11\u3068\u306f\u7570\u306a\u308b\u300c\u7279\u5225\u306a\u4f4d\u7f6e\u3065\u3051\u300d\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>26H1\u306f\u521d\u306e\u300cH1\u300d\u30ea\u30ea\u30fc\u30b9<\/h2>\n<p>Windows 11\u306e\u5927\u578b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u3053\u308c\u307e\u3067\u6bce\u5e74\u3001\u5e74\u306e\u5f8c\u534a(H2)\u306b\u63d0\u4f9b\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u305726H1\u306f\u305d\u306e\u6d41\u308c\u3092\u7834\u308a\u3001\u521d\u3081\u3066\u524d\u534a(H1)\u306b\u767b\u5834\u3057\u305f\u7279\u5225\u7248\u3067\u3059\u3002<\/p>\n<p>Microsoft\u306f26H1\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u3064\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b5\u30dd\u30fc\u30c8\u958b\u59cb: 2026\u5e742\u670810\u65e5<\/strong>(Patch Tuesday)<\/li>\n<li><strong>\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86: 2028\u5e743\u670814\u65e5<\/strong><\/li>\n<li>Home\/Pro: 24\u304b\u6708<\/li>\n<li>Enterprise\/Education: 36\u304b\u6708<\/li>\n<\/ul>\n<p>\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u306b\u95a2\u3057\u3066\u306f\u3001\u5f93\u6765\u306eWindows 11\u3068\u540c\u3058\u30eb\u30fc\u30eb\u304c\u9069\u7528\u3055\u308c\u308b\u5f62\u3067\u3059\u3002<\/p>\n<h2>\u5bfe\u8c61\u306fSnapdragon X2\u642d\u8f09\u306e\u65b0\u578bPC<\/h2>\n<p>26H1\u306f\u3001Snapdragon X2\u3092\u642d\u8f09\u3059\u308b\u6b21\u4e16\u4ee3Windows PC\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7279\u5225\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3059\u3002\u65e2\u5b58\u306eSnapdragon X1\u642d\u8f09PC\u306b\u306f\u63d0\u4f9b\u3055\u308c\u305a\u3001X1\u30c7\u30d0\u30a4\u30b9\u306f2026\u5e74\u5f8c\u534a\u306b\u767b\u5834\u3059\u308b26H2\u3092\u53d7\u3051\u53d6\u308b\u4e88\u5b9a\u3067\u3059\u300226H1\u306826H2\u306f\u5225\u30e9\u30a4\u30f3\u3068\u3057\u3066\u9032\u307f\u30012027\u5e74\u306b\u7d71\u5408\u3055\u308c\u308b\u8a08\u753b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Microsoft\u304c\u73fe\u5728\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308bWindows 11\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><span>\u30d0\u30fc\u30b8\u30e7\u30f3<\/span><\/th>\n<th><span>\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span>24H2<\/span><\/td>\n<td><span>2026\u5e7410\u670813\u65e5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>25H2<\/span><\/td>\n<td><span>2027\u5e7410\u670812\u65e5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>26H1<\/span><\/td>\n<td><span>2028\u5e743\u670814\u65e5<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u307e\u3068\u3081: ARM\u6642\u4ee3\u3092\u898b\u636e\u3048\u305f\u5206\u5c90\u3068\u7d71\u5408\u306e\u4e00\u6b69<\/h2>\n<p>26H1\u306f\u3001ARM\u30d9\u30fc\u30b9Windows\u306e\u672c\u683c\u5c55\u958b\u306b\u5411\u3051\u305f\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3068\u8a00\u3048\u307e\u3059\u3002\u7279\u5b9a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5c02\u7528\u306eWindows\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u767b\u5834\u3059\u308b\u306e\u306f\u7570\u4f8b\u3067\u3042\u308a\u3001\u4eca\u5f8c\u306eWindows\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304c\u5927\u304d\u304f\u5909\u5316\u3057\u3066\u3044\u304f\u5146\u3057\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u304c\u516c\u958b\u3057\u305fWindows 11\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u300c26H1\u300d\u306b\u3064\u3044\u3066\u3001\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u3084\u63d0\u4f9b\u65b9\u91dd\u306e\u8a73\u7d30\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f(Neowin)\u3002\u3053\u308c\u307e\u3067\u306eWindows 11\u3068\u306f\u7570\u306a\u308b\u300c\u7279\u5225\u306a\u4f4d\u7f6e\u3065\u3051\u300d\u306e\u30a2\u30c3\u30d7\u30c7\u30fc [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":131451,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-133517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=133517"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133517\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/131451"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=133517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}