{"id":134250,"date":"2026-05-14T10:27:50","date_gmt":"2026-05-14T01:27:50","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=134250"},"modified":"2026-05-14T10:27:50","modified_gmt":"2026-05-14T01:27:50","slug":"windows11-kb5089549-install-failure","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-kb5089549-install-failure\/","title":{"rendered":"Windows 11\u300cKB5089549\u300d\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5931\u6557\u304c\u767a\u751f\u4e2d\u3002\u30cd\u30c3\u30c8\u901f\u5ea6\u4f4e\u4e0b\u306e\u5831\u544a\u3082"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/05\/s_20260513-_094749.webp\" alt=\"\" width=\"1182\" height=\"738\" class=\"aligncenter size-full wp-image-134241\" \/><\/p>\n<p>2026\u5e745\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u914d\u4fe1\u3055\u308c\u305fWindows 11 25H2\/24H2\u5411\u3051\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u300c<a href=\"https:\/\/softantenna.com\/blog\/windows-11-version-25h2-24h2-kb5089549-monthly\/\">KB5089549<\/a>\u300d\u306b\u3064\u3044\u3066\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u5931\u6557\u3059\u308b\u554f\u984c\u3084\u3001\u9069\u7528\u5f8c\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u4e0d\u5177\u5408\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.neowin.net\/news\/windows-11-kb5089549-reportedly-failing-to-install-slowing-internet-down-on-certain-systems\/\">Neowin<\/a>\u304c\u307e\u3068\u3081\u305f\u30e6\u30fc\u30b6\u30fc\u5831\u544a(<a href=\"https:\/\/www.reddit.com\/r\/techsupport\/comments\/1tbtwrz\/another_security_update_but_this_time_it_keeps\/\">1<\/a>\u3001<a href=\"https:\/\/www.reddit.com\/r\/pcmasterrace\/comments\/1tc327l\/pc_stuck_updating\/\">2<\/a>\u3001<a href=\"https:\/\/www.reddit.com\/r\/WindowsUpdate\/comments\/1tbsm0v\/202605_security_update_kb5089549_262008457\/\">3<\/a>)\u306b\u3088\u308b\u3068\u3001KB5089549\u3092\u9069\u7528\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u3001\u4f55\u5ea6\u8a66\u3057\u3066\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u305b\u305a\u3001\u6700\u7d42\u7684\u306b\u6b21\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<blockquote><p>\nSomething didn't go as planned. No need to worry--undoing changes. Please keep your computer on.\n<\/p><\/blockquote>\n<p>\u5e78\u3044\u3001\u5931\u6557\u5f8c\u306f\u81ea\u52d5\u7684\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u58ca\u308c\u308b\u3088\u3046\u306a\u6df1\u523b\u306a\u4e8b\u614b\u306b\u306f\u81f3\u3089\u306a\u3044\u6a21\u69d8\u3002\u305f\u3060\u3057\u3001Reddit\u3067\u306f\u540c\u69d8\u306e\u75c7\u72b6\u3092\u8a34\u3048\u308b\u6295\u7a3f\u304c\u8907\u6570\u3042\u308a\u3001\u6700\u8fd1\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u4f3c\u305f\u554f\u984c\u304c\u7d9a\u3044\u3066\u3044\u308b\u3068\u306e\u58f0\u3082\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2>\u4e00\u90e8\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901f\u5ea6\u4f4e\u4e0b\u306e\u5831\u544a\u3082<\/h2>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5931\u6557\u3060\u3051\u3067\u306a\u304f\u3001\u66f4\u65b0\u9069\u7528\u5f8c\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u304c\u6025\u6fc0\u306b\u9045\u304f\u306a\u3063\u305f\u3068\u3044\u3046<a href=\"https:\/\/learn.microsoft.com\/en-us\/answers\/questions\/5889341\/we-are-experiencing-internet-performance-issues-ac\">\u5831\u544a<\/a>\u3082\u4e00\u90e8\u3067\u4e0a\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u3061\u3089\u306f\u5e83\u7bc4\u56f2\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u8a2d\u5b9a\u3084\u74b0\u5883\u4f9d\u5b58\u306e\u53ef\u80fd\u6027\u3082\u3042\u308a\u3001\u73fe\u6642\u70b9\u3067\u306f\u9650\u5b9a\u7684\u306a\u60c5\u5831\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>Microsoft\u306f\u300c\u65e2\u77e5\u306e\u554f\u984c\u306a\u3057\u300d\u3068\u306e\u59ff\u52e2<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/05\/s_20260514_102401.webp\" alt=\"\" width=\"667\" height=\"120\" class=\"aligncenter size-full wp-image-134251\" \/><\/p>\n<p>\u73fe\u6642\u70b9\u3067Microsoft\u306e<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows\/release-health\/status-windows-11-25h2\">Windows Release Health\u30da\u30fc\u30b8<\/a>\u306b\u306f\u3001KB5089549\u306b\u95a2\u3059\u308b\u65e2\u77e5\u306e\u554f\u984c\u306f\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u5831\u544a\u6570\u304c\u307e\u3060\u5c11\u306a\u3044\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u74b0\u5883\u8981\u56e0\u304c\u7d61\u3093\u3067\u3044\u308b\u53ef\u80fd\u6027\u3082\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2026\u5e745\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u914d\u4fe1\u3055\u308c\u305fWindows 11 25H2\/24H2\u5411\u3051\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u300cKB5089549\u300d\u306b\u3064\u3044\u3066\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u5931\u6557\u3059\u308b\u554f\u984c\u3084\u3001\u9069\u7528\u5f8c\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u304c\u4f4e [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":134241,"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-134250","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\/134250","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=134250"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134250\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/134241"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=134250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=134250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=134250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}