{"id":134361,"date":"2026-05-20T10:45:31","date_gmt":"2026-05-20T01:45:31","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=134361"},"modified":"2026-05-20T10:45:31","modified_gmt":"2026-05-20T01:45:31","slug":"windows-update-download-error-0x80010002","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-update-download-error-0x80010002\/","title":{"rendered":"Windows 11\u306e\u66f4\u65b0\u304c3\u6708\u4ee5\u964d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u4e0d\u53ef\u306b\u3002\u6df1\u523b\u306a\u4e0d\u5177\u5408\u304c\u7d99\u7d9a\u4e2d"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2025\/05\/win11_issues.jpg\" alt=\"\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-128949\" \/><\/p>\n<p>Microsoft\u304c\u4e00\u90e8\u306eWindows 11\u74b0\u5883\u3067\u30013\u6708\u4ee5\u964d\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u304f\u306a\u308b\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u6b63\u5f0f\u306b\u8a8d\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u554f\u984c\u306e\u539f\u56e0\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u8a2d\u5b9a\u3084PC\u306e\u72b6\u614b\u306b\u306f\u306a\u304f\u3001Microsoft\u304c\u884c\u3063\u305f\u5185\u90e8\u7684\u306a\u4ed5\u69d8\u5909\u66f4\u306b\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>3\u6708\u4ee5\u964d\u306e\u66f4\u65b0\u304c\u3059\u3079\u3066\u6b62\u307e\u308b\u6df1\u523b\u306a\u72b6\u6cc1<\/h2>\n<p>\u3053\u306e\u554f\u984c\u306e\u6700\u521d\u306e\u5831\u544a\u306f\u30012026\u5e743\u6708\u306e\u6708\u4f8b\u30d1\u30c3\u30c1\u300cKB50794373\u300d\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u58f0\u304b\u3089\u59cb\u307e\u308a\u307e\u3057\u305f\u3002\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u74b0\u5883\u3067\u306f\u3001\u305d\u306e\u5f8c\u516c\u958b\u3055\u308c\u305f\u3001\u7dca\u6025\u306e\u5b9a\u4f8b\u5916\u66f4\u65b0(KB5086672\u3001KB5091157)\u3084\u30014\u6708\u30fb5\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u3082\u540c\u69d8\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u306a\u3044\u72b6\u614b\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5831\u544a\u3055\u308c\u305f\u75c7\u72b6\u306fWindows Update\u306e\u753b\u9762\u3067\u66f4\u65b0\u304c\u9032\u307e\u305a\u3001\u6700\u7d42\u7684\u306b0x80010002\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u6570\u304b\u6708\u5206\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u304c\u9069\u7528\u3067\u304d\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u767a\u751f\u3057\u3066\u304a\u308a\u3001Secure Boot\u95a2\u9023\u306e\u91cd\u8981\u306a\u66f4\u65b0\u3082\u53d7\u3051\u53d6\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u539f\u56e0\u306f\u300c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u4ed5\u69d8\u5909\u66f4\u300d<\/h2>\n<p>Microsoft\u306f<a href=\"https:\/\/admin.cloud.microsoft\/Adminportal\/Home?source=applauncher#\/windowsreleasehealth\/:\/issue\/WI1311742\">\u7ba1\u7406\u8005\u5411\u3051\u30dd\u30fc\u30bf\u30eb<\/a>(\u8981\u8cc7\u683c)\u3067\u3053\u306e\u554f\u984c\u3092\u8a8d\u3081\u3001\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\nffected devices might be able to download the February monthly Windows security update, but then become unable to use the Windows Update settings to download Windows updates released in March, April, or later months. This issue results from recent changes in download timeout requirements when starting download operations. It is not related to device integrity or the device's ability to install Windows updates, only to its ability to download updates from the internet via the Windows Update page under Settings. <\/p>\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u30012\u6708\u306e\u6708\u4f8b Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308b\u3082\u306e\u306e\u30013\u6708\u4ee5\u964d\uff083\u6708\u30fb4\u6708\u30fb\u305d\u308c\u4ee5\u964d\uff09\u306e\u66f4\u65b0\u3092 Windows Update \u306e\u8a2d\u5b9a\u753b\u9762\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u969b\u306e\u300c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8981\u4ef6\u300d\u304c\u6700\u8fd1\u5909\u66f4\u3055\u308c\u305f\u3053\u3068\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u4e0d\u5177\u5408\u306f \u30c7\u30d0\u30a4\u30b9\u306e\u6574\u5408\u6027\u3084\u3001\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u80fd\u529b\u3068\u306f\u7121\u95a2\u4fc2 \u3067\u3042\u308a\u3001\u300c\u8a2d\u5b9a > Windows Update\u300d\u753b\u9762\u3092\u901a\u3058\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u66f4\u65b0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u80fd\u529b\u3060\u3051\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>\u3064\u307e\u308a\u3001\u66f4\u65b0\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u969b\u306e\u5185\u90e8\u7684\u306a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u6761\u4ef6\u304c\u53b3\u3057\u304f\u306a\u3063\u305f\u3053\u3068\u3067\u3001\u6b63\u5e38\u306a\u901a\u4fe1\u304c\u884c\u308f\u308c\u3066\u3044\u3066\u3082\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5931\u6557\u3059\u308b\u30b1\u30fc\u30b9\u304c\u751f\u3058\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u4e0d\u5177\u5408\u306f<strong>\u30c7\u30d0\u30a4\u30b9\u306e\u6574\u5408\u6027\u3084\u66f4\u65b0\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u80fd\u529b\u3068\u306f\u7121\u95a2\u4fc2<\/strong>\u3060\u3068\u660e\u8a00\u3055\u308c\u3066\u3044\u307e\u3059<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Microsoft\u306f\u73fe\u6642\u70b9\u3067\u4fee\u6b63\u65b9\u6cd5\u3092\u660e\u78ba\u306b\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u554f\u984c\u306e\u3042\u308b\u90e8\u5206\u3060\u3051\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308bKIR(Known Issue Rollback)\u306b\u3088\u308b\u4fee\u6b63\u304c\u884c\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u8a2d\u5b9a\u3084\u74b0\u5883\u304c\u539f\u56e0\u3067\u306f\u306a\u3044\u305f\u3081\u3001Microsoft\u5074\u306e\u5bfe\u5fdc\u3092\u5f85\u3064\u3057\u304b\u7121\u3044\u72b6\u614b\u3067\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.askwoody.com\/author\/sb\/\">AskWoody<\/a>]<br \/>\n[via <a href=\"https:\/\/www.neowin.net\/news\/microsoft-confirms-windows-11-bug-wont-let-you-download-install-new-updates\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u304c\u4e00\u90e8\u306eWindows 11\u74b0\u5883\u3067\u30013\u6708\u4ee5\u964d\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u304f\u306a\u308b\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u6b63\u5f0f\u306b\u8a8d\u3081\u307e\u3057\u305f\u3002 \u554f\u984c\u306e\u539f\u56e0\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u8a2d\u5b9a\u3084PC\u306e\u72b6\u614b\u306b\u306f\u306a\u304f\u3001Microsoft\u304c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":128949,"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-134361","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\/134361","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=134361"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134361\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/128949"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=134361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=134361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=134361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}