{"id":135022,"date":"2026-07-12T10:50:02","date_gmt":"2026-07-12T01:50:02","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135022"},"modified":"2026-07-12T10:50:02","modified_gmt":"2026-07-12T01:50:02","slug":"windows11-secure-boot-failed-update","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-secure-boot-failed-update\/","title":{"rendered":"Windows 11\u3067\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u66f4\u65b0\u304c\u5931\u6557\u3059\u308b\u554f\u984c\u3001Microsoft\u304c\u539f\u56e0\u8abf\u67fb\u3068\u4fee\u6b63\u3092\u9032\u884c\u4e2d"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/02\/secureboot.jpg\" alt=\"\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-132921\" \/><\/p>\n<p>Microsoft\u304c\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u304c\u4e00\u90e8\u306eWindows 11 PC\u3067\u5931\u6557\u3057\u3066\u3044\u308b\u554f\u984c\u3092<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/if-you-re-prevented-from-updating-secure-boot-certificates-e01cc486-8721-457f-9bc7-5cb801c1759e#wl\">\u6b63\u5f0f\u306b\u8a8d\u3081<\/a>\u3001\u8a72\u5f53\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u66f4\u65b0\u306e\u63d0\u4f9b\u3092\u4e00\u6642\u505c\u6b62\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306fUEFI\u30ec\u30d9\u30eb\u3067\u4e0d\u6b63\u306a\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u3092\u9632\u3050\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002\u73fe\u5728\u30012011\u5e74\u4ee5\u524d\u306e\u8a3c\u660e\u66f8\u304c\u671f\u9650\u5207\u308c\u3068\u306a\u308a\u3001Microsoft\u306f2023\u5e74\u7248\u306e\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u3078\u306e\u79fb\u884c\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u306f\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u53e4\u3044\u30fb\u4e0d\u5177\u5408\u306e\u3042\u308bUEFI\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u304c\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001BitLocker\u753b\u9762\u3067\u6b62\u307e\u308b\u306a\u3069\u306eOEM\u56fa\u6709\u306e\u554f\u984c\u304c\u5b58\u5728\u3059\u308b\u74b0\u5883\u306a\u3069\u3067\u306f\u3001\u8a3c\u660e\u66f8\u304c\u6b63\u5e38\u306b\u66f4\u65b0\u3067\u304d\u305a\u3001Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30d7\u30ea\u306b\u300c\u65e2\u77e5\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3057\u305f(Secure Boot blocked due to known issues)\u300d\u3068\u3044\u3046\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u3067\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/07\/b9c55b43-6524-439e-b037-0b07a4b7e5fc.avif\" alt=\"\" width=\"521\" height=\"190\" class=\"aligncenter size-full wp-image-135023\" \/><\/p>\n<p>Microsoft\u306fPC\u30e1\u30fc\u30ab\u30fc\u3068\u5354\u529b\u3057\u3066\u4fee\u6b63\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u304c\u3001\u554f\u984c\u304c\u78ba\u8a8d\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u3064\u3044\u3066\u306f\u30ea\u30b9\u30af\u56de\u907f\u306e\u305f\u3081\u66f4\u65b0\u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u81ea\u5206\u306ePC\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306e\u72b6\u614b\u306f\u3001Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30d7\u30ea\u306e<strong>\u300c\u30c7\u30d0\u30a4\u30b9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 > \u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u300d<\/strong>\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u304c\u30aa\u30f3\u3001\u8a3c\u660e\u66f8\u304c\u9069\u7528\u6e08\u307f<\/strong>: \u554f\u984c\u306a\u3057<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u304c\u30aa\u30f3\u3060\u3051\u3067\u8a3c\u660e\u66f8\u60c5\u5831\u304c\u306a\u3044<\/strong>:  \u66f4\u65b0\u304c\u4fdd\u7559\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027<\/li>\n<li><strong>\u65e2\u77e5\u306e\u554f\u984c\u306b\u3088\u308a\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u66f4\u65b0\u304c\u4e00\u6642\u505c\u6b62<\/strong>: Microsoft\u5074\u3067\u30d6\u30ed\u30c3\u30af\u4e2d<\/li>\n<\/ul>\n<p>\u306a\u304a\u3001HP\u306a\u3069\u4e00\u90e8OEM\u306f\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u66f4\u65b0\u306b\u5099\u3048\u305fBIOS\u66f4\u65b0\u3092\u914d\u5e03\u3057\u3066\u3044\u307e\u3059\u304c\u3001BitLocker\u306e\u554f\u984c\u3067\u8a3c\u660e\u66f8\u304c\u9069\u7528\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u66f4\u65b0\u3055\u308c\u306a\u3044PC\u306f\u3069\u3046\u306a\u308b\uff1f<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c82023\u8a3c\u660e\u66f8\u304c\u672a\u9069\u7528\u3067\u3082\u3001Windows\u306f\u901a\u5e38\u3069\u304a\u308a\u8d77\u52d5\u3057\u3001\u6708\u4f8b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3082\u7d99\u7d9a\u3001\u65e2\u77e5\u306e\u8105\u5a01\u3078\u306e\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u4fdd\u8b77\u306f\u7dad\u6301\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u8a3c\u660e\u66f8\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u65b0\u3057\u3044\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u306e\u8106\u5f31\u6027\u5bfe\u7b56\u304c\u9069\u7528\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u3084\u3001\u4e00\u90e8\u306e\u975eMicrosoft\u88fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u66f4\u65b0\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9577\u671f\u7684\u306b\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u6700\u65b0\u72b6\u614b\u304b\u3089\u9045\u308c\u59cb\u3081\u308b\u3068\u3044\u3046\u60aa\u5f71\u97ff\u304c\u3067\u3066\u304f\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>Microsoft\u306f<strong>\u300c\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u3092\u30aa\u30d5\u306b\u3059\u308b\u306e\u306f\u9006\u52b9\u679c\u300d<\/strong>\u3068\u5f37\u8abf\u3057\u3066\u304a\u308a\u3001\u66f4\u65b0\u304c\u6765\u306a\u3044\u5834\u5408\u3067\u3082\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u306a\u3044\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081\uff1a\u4eca\u3067\u304d\u308b\u3053\u3068<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306b\u95a2\u3057\u73fe\u6642\u70b9\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308c\u308b\u884c\u52d5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>OEM(HP\u306a\u3069)\u306eBIOS\u66f4\u65b0\u304c\u51fa\u3066\u3044\u308c\u3070\u9069\u7528\u3059\u308b<\/li>\n<li>\u66f4\u65b0\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001OEM\u306e\u30b5\u30dd\u30fc\u30c8\u30da\u30fc\u30b8\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<\/ul>\n<p>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u306f\u3001PC\u306e\u8d77\u52d5\u6642\u306e\u5b89\u5168\u6027\u3092\u5b88\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u4eca\u56de\u767a\u751f\u3057\u3066\u3044\u308b\u554f\u984c\u306f\u4e3b\u306b\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u5074\u306e\u4e92\u63db\u6027\u306b\u8d77\u56e0\u3057\u3066\u304a\u308a\u3001Microsoft\u3068OEM\u304c\u5bfe\u5fdc\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002\u614c\u3066\u305a\u3001\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5f85\u3064\u306e\u304c\u73fe\u5b9f\u7684\u306a\u5bfe\u5fdc\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.windowslatest.com\/2026\/07\/10\/microsoft-confirms-secure-boot-update-failing-on-some-windows-11-pcs-promises-a-resolution\/\">Windows Latest<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u304c\u3001\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u304c\u4e00\u90e8\u306eWindows 11 PC\u3067\u5931\u6557\u3057\u3066\u3044\u308b\u554f\u984c\u3092\u6b63\u5f0f\u306b\u8a8d\u3081\u3001\u8a72\u5f53\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u66f4\u65b0\u306e\u63d0\u4f9b\u3092\u4e00\u6642\u505c\u6b62\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002 \u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306fUEFI\u30ec\u30d9\u30eb\u3067\u4e0d\u6b63\u306a\u30d6\u30fc\u30c8 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":132921,"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-135022","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\/135022","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=135022"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/132921"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}