{"id":24831,"date":"2026-02-04T09:52:23","date_gmt":"2026-02-04T09:52:23","guid":{"rendered":"https:\/\/outbyte.com\/blog\/?p=24831"},"modified":"2026-02-04T09:53:13","modified_gmt":"2026-02-04T09:53:13","slug":"fix-the-windows-10-11-update-or-activation-error-0x800f0805-ja","status":"publish","type":"post","link":"https:\/\/outbyte.com\/blog\/ja\/fix-the-windows-10-11-update-or-activation-error-0x800f0805-ja\/","title":{"rendered":"Fix\u306eWindows10\/11\u66f4\u65b0\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc0x800f0805"},"content":{"rendered":"\n<p>Windows Update\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc <code class=\"inline\">0x800f0805<\/code> \u3092\u59a8\u5bb3\u3059\u308b\u5fc5\u8981\u304c\u66f4\u65b0\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3082\u5916\u304b\u3089\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306bWindows\u30db\u30fc\u30e0\u30b5\u30fc\u30d3\u30b9. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-1024x683.png\" alt=\"\u30a8\u30e9\u30fc0x800f0805\" class=\"wp-image-24801\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-1024x683.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-300x200.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-768x512.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-1200x800.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b8c\u4e86\u306b\u5bfe\u3057\u3066\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u3088\u3046\u3053\u306e\u30a8\u30e9\u30fc\u306e\u53d6\u308a\u6271\u3044\u306b\u3042\u305f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0\u7a3c\u50cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%95%E3%82%92%E3%81%95%E3%82%8C%E3%82%8B%E3%81%93%E3%81%A8%E3%81%8C%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%81%AE%E3%81%A7%E3%80%81%E3%81%82%E3%82%89%E6%9B%B4%E6%96%B0%E3%82%A8%E3%83%A9%E3%83%BC0x800f0805\"><\/span>\u4f55\u3092\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3042\u3089\u66f4\u65b0\u30a8\u30e9\u30fc0x800f0805?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9 <code class=\"inline\">0x800f0805<\/code> \u306f\u4e00\u822c\u7684\u306b\u898b\u3089\u308c\u308b\u5931\u6557\u3057\u305f\u66f4\u65b0\u3092\u8a66\u307f\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eos\u306fWindows\u3067\u3059\u3002 \u3067\u304d\u9632\u6b62\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u66f4\u65b0\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u65b0\u3057\u3044\u3002 \u307e\u305f\u3001\u3064\u306a\u304c\u308a\u304b\u306d\u306a\u3044\u304b\u3089\u4e00\u90e8\u306e\u52a3\u5316\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AA%E5%8E%9F%E5%9B%A0%E3%81%AE%E3%82%A8%E3%83%A9%E3%83%BC0x800f0805\"><\/span>\u4e00\u822c\u7684\u306a\u539f\u56e0\u306e\u30a8\u30e9\u30fc0x800f0805<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u72af\u306e\u30a8\u30e9\u30fc <code class=\"inline\">0x800f0805<\/code> \u306f\u8aa4\u767b\u9332\u7c3f\u306e\u4f5c\u54c1\u3092\u8150\u6557\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u306fWindows\u306e\u66f4\u65b0\u30b5\u30fc\u30d3\u30b9misconfigured\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u5b9a\u3001\u307e\u305f\u306f\u4e0d\u5b89\u5b9a\u306a\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u539f\u56e0\u3092\u3064\u304d\u3068\u304d\u306b\u6700\u3082\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%BD%E3%83%AA%E4%BF%AE%E6%AD%A3%E8%AA%A40x800f0805\"><\/span>\u30bd\u30ea\u4fee\u6b63\u8aa40x800f0805<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3055\u308c\u305f\u30a2\u30bb\u30c3\u30c8\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u306e\u6d3b\u6027\u5316\u30a8\u30e9\u30fc <code class=\"inline\">0x800f0805<\/code> Windows10\/11\u3066\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u591a\u304f\u306e\u8981\u56e0\u306b\u3064\u306a\u304c\u308b\u3053\u306e\u30a8\u30e9\u30fc\u3092\u7528\u610f\u3044\u305f\u3057\u307e\u3057\u305f\u30ab\u30c3\u30d7\u30eb\u3067\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u9069\u7528\u3092\u8efd\u6e1b\u3059\u308b\u3002 \u306b\u3088\u3063\u3066\u306f\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059. \u3053\u306e\u3088\u3046\u306b\u304a\u9858\u306e\u6642\u7cfb\u5217\u3067\u898b\u3064\u3051\u308b\u306e\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B6%B21_Windows_Update_Troubleshooter\"><\/span>\u6db2#1:Windows Update Troubleshooter<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u958b\u59cb\u306b\u3064\u3044\u3066\u306f\u3001Windows Update Troubleshooter\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u306b\u95a2\u3059\u308b\u554f\u984c\u306e\u66f4\u65b0\u306b\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B6%B22_%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD%E3%83%BC%E3%83%89%E3%81%A8%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0%E6%9B%B4%E6%96%B0%E6%89%8B\"><\/span>\u6db2#2:\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u66f4\u65b0\u624b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u52d5\u4f5c\u30a8\u30e9\u30fc <code class=\"inline\">0x800f0805<\/code>\u304d\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u76f4\u63a5\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u793e\u306e\u66f4\u65b0\u30ab\u30bf\u30ed\u30b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u958b <strong>\u8a2d\u5b9a<\/strong> \u3092\u4f7f\u7528 <kbd>Windows<\/kbd> + <kbd>I<\/kbd> \u304a\u3088\u3073 <strong>\u30b7\u30b9\u30c6\u30e0&gt;\u7d04<\/strong> \u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u300164\u30d3\u30c3\u30c8\u306832\u30d3\u30c3\u30c8\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u305d\u306e\u5f8c\u3001 <strong>\u66f4\u65b0\u30ec\u30fc\u30c8&amp;\u30ad<\/strong> \u63a2\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u66f4\u65b0\u3092\u30b3\u30fc\u30c9(\u4f8b\u3048\u3070\u3001 <code class=\"inline\">KB4078407<\/code>).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u306e <strong>Microsoft\u66f4\u65b0\u30ab\u30bf\u30ed\u30b0<\/strong>\u3092\u5165\u529b\u3057\u3001\u66f4\u65b0\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u7248\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9.<\/li>\n<\/ul>\n\n\n\n<p>\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f <code class=\"inline\">.\u7a7a\u6e2f\u3092\u8868\u793a\u4e00\u90e8\u306e\u7a7a\u6e2f\u3092\u8868<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u518d\u8d77\u52d5\u3092\u304a\u9858\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B6%B23%EF%BC%9ASFC%E3%81%A8DISM%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89\"><\/span>\u6db2#3\uff1aSFC\u3068DISM\u30b3\u30de\u30f3\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>SFC<\/strong> \u3068 <strong>DISM<\/strong> \u3067\u56fa\u5b9a\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u554f\u984c. <strong>SFC<\/strong> \u30b9\u30ad\u30e3\u30f3\u306e\u305f\u3081\u306e\u304c\u640d\u50b7\u3057\u305f\u308a\u7d1b\u5931\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3068\u7f6e\u304d\u63db\u3048\u3066\u304b\u3089\u306e\u30ad\u30e3\u30c3\u30b7\u30e5. <strong>DISM<\/strong> \u3092\u53d6\u308a\u51fa\u3057\u4ee3\u66ff\u3059\u3002<\/p>\n\n\n\n<p>\u8d70 <strong>SFC<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u958b <strong>\u904b<\/strong> \u3068 <kbd>Windows<\/kbd> + <kbd>R<\/kbd>\u3001 <code class=\"inline\">cmd<\/code>\u62bc <kbd>Ctrl<\/kbd> + <kbd>Shift<\/kbd>+ <kbd>Enter<\/kbd>.<\/li>\n\n\n\n<li>\u306b <strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3001 <code class=\"inline\">sfc\/scannow<\/code> \u3001\u30d7\u30ec\u30b9 <kbd>\u306e\u5165\u529b<\/kbd>. \u3092\u518d\u8d77\u52d5\u304c\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u306e\u305f\u3081\u306e <strong>DISM<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open <strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong> \u3068\u3057\u3066\u3001\u30bf\u30a4\u30d7 <code class=\"inline\">DISM.exe \/Online \/Cleanup-image \/Restorehealth<\/code>\u3001\u30d7\u30ec\u30b9 <kbd>\u3092\u5165\u529b<\/kbd>.<\/li>\n\n\n\n<li>\u306e\u5b89\u5b9a\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u30b9\u30ad\u30e3\u30f3\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002 \u305d\u306e\u5f8c\u518d\u5ea6\u5165\u308c\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B6%B24%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88Windows%E3%81%AE%E6%9B%B4%E6%96%B0%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9\"><\/span>\u6db2#4\u30ea\u30bb\u30c3\u30c8Windows\u306e\u66f4\u65b0\u30b5\u30fc\u30d3\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8aa4\u3063\u305fWindows\u306e\u8a2d\u5b9a\u3092\u66f4\u65b0\u3067\u304d\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a <code class=\"inline\">0x800f0805<\/code>. \u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open <strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong> \u3068\u3057\u3066\u7ba1\u7406\u8005\u30d7\u30ec <kbd>Windows<\/kbd> + <kbd>R<\/kbd>\u3001 <code class=\"inline\">cmd<\/code>\u62bc <kbd>Ctrl<\/kbd> + <kbd>Shift<\/kbd> + <kbd>Enter<\/kbd>.<\/li>\n\n\n\n<li>\u306b <strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u306b\u5165\u529b\u306e\u5404\u30b3\u30de\u30f3\u30c9\u3068\u30d7\u30ec\u30b9 <kbd>\u3092\u5165\u529b<\/kbd> \u5f8c\u3001\u5404:\n<ul class=\"wp-block-list\">\n<li><code class=\"inline\">net stop bits<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net stop wuauserv<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net stop appidsvc<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net stop cryptsvc<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u3078 <code class=\"inline\">C:\\Windows\\SoftwareDistribution<\/code> \u3059\u3079\u3066\u524a\u9664\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u306b <strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u518d\u8d77\u52d5\u30b5\u30fc\u30d3\u30b9:\n<ul class=\"wp-block-list\">\n<li><code class=\"inline\">net start bits<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net start wuauserv<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net start appidsvc<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net start cryptsvc<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u8a73\u7d30\u306b\u95a2\u3057\u4f55\u3089\u8868\u660e\u3082\u4fdd\u8a3c\u3082\u3044\u305f\u306ePC:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/how-to-fix-windows-update-error-0x8007045b-ja\/\">\u3069\u3053\u3092\u76f4Windows Update\u30a8\u30e9\u30fc0x8007045b?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/how-to-fix-windows-update-error-code-0x8024402c-ja\/\">\u3069\u3053\u3092\u76f4Windows Update\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90x8024402c<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/8-solutions-to-fix-oobekeyboard-errors-in-windows-10-11-ja\/\">8\u30bd\u56fa\u5b9aOOBEkeyboard\u8aa4Windows10\/11<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/restart-to-repair-drive-errors-keep-showing-up-after-reboot-in-windows-10-11-ja\/\">&#8216;\u518d\u8d77\u52d5\u4fee\u5fa9\u99c6\u52d5\u8aa4\u5dee\u306b\u3057\u3066\u304f\u3060\u3055\u3044&#8221;\u64ae\u5f71\u4e2d\u306b\u4f53\u8abf\u4e0d\u826f\u3092\u8a34\u5f8c\u306e\u518d\u8d77\u52d5Windows10\/11<\/a> <\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/how-to-fix-windows-error-code-0x80070652-ja\/\">\u3069\u3053\u3092\u76f4Windows\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90x80070652?<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u3046\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90x800f0805\u306b\u8d77\u56e0\u3059\u308b\u3068\u3044\u3044\u3067\u3059\u304b\uff1f<\/strong><\/summary>\n<p>\u3053\u306e\u58ca\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001\u307e\u305f\u306f\u4e00\u90e8\u306e\u69cb\u6210\u3068\u306e\u304b\u304b\u3063\u305f\u3002<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u3057\u305f\u3044\u306e\u3067\u624b\u52d5\u3067\u5b9f\u884c\u3059\u308b\u5834\u5408\u306b\u306f\u53d6\u5f97\u3057\u307e\u3059\u3002<\/strong><\/summary>\n<p>\u306e\u554f\u984c\u304c\u30bd\u30fc\u30c8\u3082\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u624b\u52d5\u3067\u66f4\u65b0\u682a\u5f0f\u4f1a\u793e\u30a8\u30f3\u30d1\u30b7\u306f\u3001Microsoft\u793e\u304b\u3089windowss\u30b5\u30a4\u30c8\u3067\u3059\u3002<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u307e\u3067\u306e\u30d5\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u30b9\u30ad\u30e3\u30f3\u306e\u89e3\u6c7a\u306b\u30a8\u30e9\u30fc0x800f0805?<\/strong><\/summary>\n<p>\u30b9\u30ad\u30e3\u30f3\u306e\u305f\u3081\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u539f\u56e0\u3092\u66f4\u65b0\u308b\u3002<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u30c9? <\/strong><\/summary>\n<p>\u6700\u5f8c\u306b\u3001\u9023\u7d61\u5148\u306e\u652f\u63f4\u30b5\u30fc\u30d3\u30b9\u306e\u30e1\u30fc\u30ab\u30fc\u3067\u3042\u308a\u306a\u7279\u5225\u306a\u624b\u9806\u3067\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0.<\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Windows Update\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc 0x800f0805 \u3092\u59a8\u5bb3\u3059\u308b\u5fc5\u8981\u304c\u66f4\u65b0\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3082\u5916\u304b\u3089\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306bWindows\u30db\u30fc\u30e0\u30b5\u30fc\u30d3\u30b9. \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b8c\u4e86\u306b\u5bfe\u3057\u3066\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u3088\u3046\u3053\u306e\u30a8\u30e9\u30fc\u306e\u53d6\u308a\u6271\u3044\u306b\u3042\u305f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0\u7a3c\u50cd\u3002 \u4f55\u3092\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3042\u3089\u66f4\u65b0\u30a8\u30e9\u30fc0x800f0805? \u30a8\u30e9\u30fc\u30b3\u30fc\u30c9 0x800f0805 \u306f\u4e00\u822c\u7684\u306b\u898b\u3089\u308c\u308b\u5931\u6557\u3057\u305f\u66f4\u65b0\u3092\u8a66\u307f\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eos\u306fWindows\u3067\u3059\u3002 \u3067\u304d\u9632\u6b62\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u66f4\u65b0\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u65b0\u3057\u3044\u3002 \u307e\u305f\u3001\u3064\u306a\u304c\u308a\u304b\u306d\u306a\u3044\u304b\u3089\u4e00\u90e8\u306e\u52a3\u5316\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u3067\u3059\u3002 \u4e00\u822c\u7684\u306a\u539f\u56e0\u306e\u30a8\u30e9\u30fc0x800f0805 \u4e00\u822c\u7684\u306a\u72af\u306e\u30a8\u30e9\u30fc 0x800f0805 \u306f\u8aa4\u767b\u9332\u7c3f\u306e\u4f5c\u54c1\u3092\u8150\u6557\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u306fWindows\u306e\u66f4\u65b0\u30b5\u30fc\u30d3\u30b9misconfigured\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u5b9a\u3001\u307e\u305f\u306f\u4e0d\u5b89\u5b9a\u306a\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u539f\u56e0\u3092\u3064\u304d\u3068\u304d\u306b\u6700\u3082\u52b9\u679c\u7684\u3067\u3059\u3002 \u30bd\u30ea\u4fee\u6b63\u8aa40x800f0805 \u3055\u308c\u305f\u30a2\u30bb\u30c3\u30c8\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u306e\u6d3b\u6027\u5316\u30a8\u30e9\u30fc 0x800f0805 Windows10\/11\u3066\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u591a\u304f\u306e\u8981\u56e0\u306b\u3064\u306a\u304c\u308b\u3053\u306e\u30a8\u30e9\u30fc\u3092\u7528\u610f\u3044\u305f\u3057\u307e\u3057\u305f\u30ab\u30c3\u30d7\u30eb\u3067\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u9069\u7528\u3092\u8efd\u6e1b\u3059\u308b\u3002 \u306b\u3088\u3063\u3066\u306f\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059. \u3053\u306e\u3088\u3046\u306b\u304a\u9858\u306e\u6642\u7cfb\u5217\u3067\u898b\u3064\u3051\u308b\u306e\u306b\u6700\u9069\u3067\u3059\u3002 \u6db2#1:Windows Update Troubleshooter \u958b\u59cb\u306b\u3064\u3044\u3066\u306f\u3001Windows Update Troubleshooter\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u306b\u95a2\u3059\u308b\u554f\u984c\u306e\u66f4\u65b0\u306b\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u3002 \u6db2#2:\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u66f4\u65b0\u624b \u52d5\u4f5c\u30a8\u30e9\u30fc 0x800f0805\u304d\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u76f4\u63a5\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u793e\u306e\u66f4\u65b0\u30ab\u30bf\u30ed\u30b0: \u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f .\u7a7a\u6e2f\u3092\u8868\u793a\u4e00\u90e8\u306e\u7a7a\u6e2f\u3092\u8868 \u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u518d\u8d77\u52d5\u3092\u304a\u9858\u5909\u308f\u308a\u307e\u3059\u3002 \u6db2#3\uff1aSFC\u3068DISM\u30b3\u30de\u30f3\u30c9 SFC \u3068 DISM \u3067\u56fa\u5b9a\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u554f\u984c. SFC \u30b9\u30ad\u30e3\u30f3\u306e\u305f\u3081\u306e\u304c\u640d\u50b7\u3057\u305f\u308a\u7d1b\u5931\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3068\u7f6e\u304d\u63db\u3048\u3066\u304b\u3089\u306e\u30ad\u30e3\u30c3\u30b7\u30e5. DISM \u3092\u53d6\u308a\u51fa\u3057\u4ee3\u66ff\u3059\u3002 \u8d70 SFC: \u306e\u305f\u3081\u306e DISM: \u6db2#4\u30ea\u30bb\u30c3\u30c8Windows\u306e\u66f4\u65b0\u30b5\u30fc\u30d3\u30b9 \u8aa4\u3063\u305fWindows\u306e\u8a2d\u5b9a\u3092\u66f4\u65b0\u3067\u304d\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a 0x800f0805. \u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f: \u8a73\u7d30\u306b\u95a2\u3057\u4f55\u3089\u8868\u660e\u3082\u4fdd\u8a3c\u3082\u3044\u305f\u306ePC: \u3069\u3053\u3092\u76f4Windows Update\u30a8\u30e9\u30fc0x8007045b?&#8230; <a href=\"https:\/\/outbyte.com\/blog\/ja\/fix-the-windows-10-11-update-or-activation-error-0x800f0805-ja\/\" target=\"_blank\">Read more.<\/a><\/p>\n","protected":false},"author":27,"featured_media":25575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[899,895],"tags":[879,875,859,871],"class_list":{"0":"post-24831","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-guides-ja","8":"category-fixes-ja","9":"tag-windows-ja","11":"tag-859","12":"tag-871"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - 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