{"id":135268,"date":"2026-07-29T11:08:57","date_gmt":"2026-07-29T02:08:57","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135268"},"modified":"2026-07-29T11:08:57","modified_gmt":"2026-07-29T02:08:57","slug":"windows11-secure-boot-2023-rollout","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-secure-boot-2023-rollout\/","title":{"rendered":"Windows 11\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u304c\u5c4a\u304b\u306a\u304f\u3066\u3082\u5927\u4e08\u592b\uff1fMicrosoft\u304c\u614c\u3066\u306a\u304f\u3066\u826f\u3044\u7406\u7531\u3092\u8aac\u660e"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/07\/secure_boot.webp\" alt=\"\" width=\"1280\" height=\"801\" class=\"aligncenter size-full wp-image-135070\" \/><\/p>\n<p>Microsoft\u306f\u73fe\u5728\u3001Windows PC\u5411\u3051\u306e\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u4f5c\u696d\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>6\u6708\u672b\u306b\u65e7\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u305f\u3053\u3068\u3067\u4e0d\u5b89\u3092\u899a\u3048\u3066\u3044\u308b\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u30017\u670814\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3082<strong>\u300cSecure Boot 2023\u8a3c\u660e\u66f8\u3092\u307e\u3060\u53d7\u3051\u53d6\u3063\u3066\u3044\u306a\u3044PC\u3082\u901a\u5e38\u3069\u304a\u308a\u8d77\u52d5\u3057\u3001\u4eca\u5f8c\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u9806\u6b21\u914d\u4fe1\u3055\u308c\u308b\u300d<\/strong>\u3068\u660e\u78ba\u306b\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\nSecure Boot certificates used by most Windows devices were set to expire starting in June 2026. Microsoft has been updating these certificates on PCs and non-managed business devices for the past months. Devices that haven\u2019t received the newer certificates will continue to start, and standard Windows updates will continue to install. We will continue to install the newer certificates via Windows updates in the coming months.<\/p>\n<p>\u307b\u3068\u3093\u3069\u306eWindows\u30c7\u30d0\u30a4\u30b9\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u306f\u30012026\u5e746\u6708\u4ee5\u964d\u306b\u9806\u6b21\u6709\u52b9\u671f\u9650\u3092\u8fce\u3048\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306f\u3053\u3053\u6570\u304b\u6708\u306b\u308f\u305f\u308a\u3001PC\u304a\u3088\u3073\u7ba1\u7406\u5bfe\u8c61\u5916\u306e\u6cd5\u4eba\u5411\u3051\u30c7\u30d0\u30a4\u30b9\u3067\u3053\u308c\u3089\u306e\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u3092\u9032\u3081\u3066\u304d\u307e\u3057\u305f\u3002\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30d0\u30a4\u30b9\u3082\u5f15\u304d\u7d9a\u304d\u8d77\u52d5\u3057\u3001\u901a\u5e38\u306eWindows Update\u3082\u5f15\u304d\u7d9a\u304d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\u4eca\u5f8c\u6570\u304b\u6708\u9593\u3001Windows Update\u3092\u901a\u3058\u3066\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u306e\u914d\u4fe1\u3092\u7d99\u7d9a\u3057\u3066\u307e\u3044\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<h2>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u66f4\u65b0\u306e\u80cc\u666f<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306f\u3001Windows\u8d77\u52d5\u524d\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001\u30d6\u30fc\u30c8\u30ad\u30c3\u30c8\u3084\u30eb\u30fc\u30c8\u30ad\u30c3\u30c8\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306a\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306e\u91cd\u8981\u306a\u57fa\u76e4\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u9577\u5e74\u4f7f\u308f\u308c\u3066\u304d\u305f2011\u5e74\u767a\u884c\u306e\u8a3c\u660e\u66f8\u306f\u30012026\u5e74\u306b\u6bb5\u968e\u7684\u306b\u6709\u52b9\u671f\u9650\u306e\u7d42\u4e86\u3092\u8fce\u3048\u307e\u3057\u305f\u3002\u53e4\u3044\u8a3c\u660e\u66f8\u306e\u307e\u307e\u3067\u306f\u3001Microsoft\u304c\u63d0\u4f9b\u3059\u308b\u300cDBX(\u5371\u967a\u306a\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8)\u300d\u306e\u66f4\u65b0\u3092\u53d7\u3051\u53d6\u308c\u306a\u304f\u306a\u308a\u3001BlackLotus\u306e\u3088\u3046\u306a\u653b\u6483\u3078\u306e\u5bfe\u7b56\u304c\u4e0d\u5341\u5206\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081Microsoft\u306f2024\u5e74\u304b\u3089\u65b0\u3057\u3044\u300cSecure Boot 2023\u8a3c\u660e\u66f8\u300d\u3092\u6bb5\u968e\u7684\u306b\u5c55\u958b\u3057\u3066\u304a\u308a\u30016\u6708\u306e\u671f\u9650\u524d\u306b\u591a\u304f\u306ePC\u304c\u81ea\u52d5\u7684\u306b\u65b0\u8a3c\u660e\u66f8\u3078\u79fb\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u307e\u3060\u8a3c\u660e\u66f8\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044PC\u306f\u3069\u3046\u306a\u308b\uff1f<\/h2>\n<p>Microsoft\u306f<a href=\"https:\/\/support.microsoft.com\/en-US\/servicing\/os\/windows-11\/2026\/07\/july-14-2026-kb5101650-os-builds-26200-8875-and-26100-8875\">KB5101650<\/a>\u306e\u300c\u304a\u77e5\u3089\u305b\u300d\u6b04\u3067\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u3092\u307e\u3060\u53d7\u3051\u53d6\u3063\u3066\u3044\u306a\u3044 PC \u3082 \u901a\u5e38\u3069\u304a\u308a\u8d77\u52d5\u3059\u308b<\/li>\n<li>Windows Update \u306f\u7d99\u7d9a\u3057\u3066\u53d7\u3051\u53d6\u308c\u308b<\/li>\n<li>\u8a3c\u660e\u66f8\u306f \u4eca\u5f8c\u6570\u304b\u6708\u304b\u3051\u3066\u9806\u6b21\u914d\u4fe1\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u73fe\u6bb5\u968e\u3067\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u3082\u614c\u3066\u308b\u5fc5\u8981\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u81ea\u5206\u306ePC\u306e\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306e\u72b6\u614b\u306f\u3001Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u300c\u30c7\u30d0\u30a4\u30b9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a4 > \u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u300d\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/07\/s_20260729-_110322.webp\" alt=\"\" width=\"1247\" height=\"779\" class=\"aligncenter size-full wp-image-135269\" \/><\/p>\n<ul>\n<li><strong>\u7dd1<\/strong>\uff1a\u8a3c\u660e\u66f8\u306f\u3059\u3067\u306b\u66f4\u65b0\u6e08\u307f<\/li>\n<li><strong>\u9ec4<\/strong>\uff1a\u4e92\u63db\u6027\u30c7\u30fc\u30bf\u53ce\u96c6\u4e2d<\/li>\n<li><strong>\u8d64<\/strong>\uff1aBIOS \u306e\u66f4\u65b0\u304c\u5fc5\u8981<\/li>\n<li><strong>\u8868\u793a\u306a\u3057<\/strong>: \u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u304c\u7121\u52b9\u3001Legacy BIOS \u30e2\u30fc\u30c9\u3001\u307e\u305f\u306f\u975e\u5bfe\u5fdc\u69cb\u6210<\/li>\n<\/ul>\n<p>Microsoft\u306f\u3001\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u8a72\u5f53\u6a5f\u7a2e\u3067\u306f\u610f\u56f3\u7684\u306b\u914d\u4fe1\u3092\u505c\u6b62\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001OEM\u5404\u793e\u306f\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u79fb\u884c\u30ac\u30a4\u30c9\u3092\u516c\u958b\u3057\u3066\u304a\u308a\u3001\u53e4\u3044\u6a5f\u7a2e(\u4f8b: 2018\u5e74\u4ee5\u524d\u306e\u5546\u7528HP\u3001\u30b5\u30fc\u30d3\u30b9\u7d42\u4e86\u6e08\u307fDell\u306a\u3069)\u306f\u8a3c\u660e\u66f8\u66f4\u65b0\u306e\u5bfe\u8c61\u5916\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Windows 10\u306f\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u6e08\u307f\u3067\u3059\u304c\u3001ESU\u306b\u52a0\u5165\u3057\u3066\u3044\u308bPC\u306e\u5834\u5408\u3001Windows 11 \u3068\u540c\u3058 Secure Boot 2023 \u8a3c\u660e\u66f8\u304c\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308b\u3079\u304d\u884c\u52d5<\/h2>\n<p>\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u4f55\u3082\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u3001\u8d64\u30b9\u30c6\u30fc\u30bf\u30b9\u3067BIOS\u66f4\u65b0\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u306e\u307f\u5bfe\u5fdc\u3059\u308c\u3070\u5341\u5206\u3067\u3059\u3002\u305d\u306e\u4ed6\u306f Windows Update\u306b\u4efb\u305b\u3066\u304a\u3051\u3070\u3001\u4eca\u5f8c\u6570\u304b\u6708\u306e\u3046\u3061\u306b\u8a3c\u660e\u66f8\u304c\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f\u73fe\u5728\u3001Windows PC\u5411\u3051\u306e\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u4f5c\u696d\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002 6\u6708\u672b\u306b\u65e7\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u305f\u3053\u3068\u3067\u4e0d\u5b89\u3092\u899a\u3048\u3066\u3044\u308b\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u30017\u670814\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":135070,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[4612,3298,4387],"class_list":["post-135268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-secureboot","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135268","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=135268"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135268\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/135070"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}