{"id":17233,"date":"2025-04-09T11:22:36","date_gmt":"2025-04-09T11:22:36","guid":{"rendered":"https:\/\/outbyte.com\/blog\/?p=17233"},"modified":"2025-04-09T11:22:37","modified_gmt":"2025-04-09T11:22:37","slug":"how-to-fix-the-error-code-0xc000021a-on-windows-8-and-10-ja","status":"publish","type":"post","link":"https:\/\/outbyte.com\/blog\/ja\/how-to-fix-the-error-code-0xc000021a-on-windows-8-and-10-ja\/","title":{"rendered":"\u5bfe\u51e6\u65b9\u6cd5\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a Windows8-10"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%95%E3%81%8C%E3%82%A8%E3%83%A9%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%890xc000021a\"><\/span>\u4f55\u304c\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a\u306f <a href=\"https:\/\/outbyte.com\/blog\/ja\/11-methods-to-deal-with-kernel-mode-heap-corruption-blue-screen-on-windows-10-11-ja\/\">\u5b89\u5fc3\u3057\u3066\u4efb\u554f\u984c<\/a> \u304c\u53d6Windows8-10. <\/p>\n\n\n\n<p>\u3067\u306b\u63b2\u3052\u308b\u5834\u5408\u30b7\u30b9\u30c6\u30e0\u304c\u611f\u3058\u308b\u4f55\u304b\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u307e\u305f\u306f\u3044\u305a\u308c\u304b\u306e\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306f\u540c\u3058\u3082\u306e\u304c\u4f55\u3092\u3059\u3079\u304d\u304b\u3001\u3053\u306e\u3088\u3046\u306b\u5f37\u5236\u529b\u306fWindows\u505c\u6b62\u4f5c\u696d\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u5927\u304d\u306a\u7834\u5185\u306e\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u4e71\u308c\u306e\u66f4\u65b0 <a href=\"https:\/\/outbyte.com\/blog\/ja\/how-to-fix-uefi-error-to-update-windows-10-11-ja\/\">\u306b\u95a2BIOS<\/a>\u306e\u554f\u984c\u306b\u95a2\u3059\u308b\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u3002 \u30b7\u30b9\u30c6\u30e0\u306b\u3082\u30cb\u30fc\u30ba\u306e\u4e00\u6b69\u306e\u305f\u3081\u306b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u8aad\u307f\u3064 <a href=\"https:\/\/outbyte.com\/blog\/category\/popular-drivers\/\">\u306e\u4eba\u6c17\u30c9\u30e9\u30a4\u30d0\u30fc<\/a> \u3092\u6539\u5584\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9:<\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/dell-data-vault-control-device-driver-ja\/\">Dell\u30c7\u30fc\u30bf\u5eab\u7ba1\u7406\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/nvidia-geforce-rtx-2070-super-ja\/\">NVIDIA GeForce RTX2070\u30b9\u30fc\u30d1\u30fc<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/ja\/amd-radeon-rx-580-drivers-keeping-your-gpu-performance-optimized-ja\/\">AMD Radeon(TM)RX580<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%A9%E3%81%93%E3%82%92%E7%9B%B40xc000021a_Windows8-10\"><\/span>\u3069\u3053\u3092\u76f40xc000021a Windows8-10<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%B5%B7%E5%8B%95Windows%E6%89%8B\"><\/span>\u8d77\u52d5Windows\u624b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5834\u5408\u306b\u306f\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u518d\u8d77\u52d5\u3092\u89e3\u6c7a\u306e\u7406\u7531\u306e\u767a\u751f\u306b0xc000021a\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u304a\u5ba2\u69d8\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u306b\u306f\u62bc\u3057\u306e <kbd>Shift<\/kbd> \u30ad\u30fc\u3092\u30af\u30ea\u30c3\u30af\u518d\u8d77\u52d5\u4e0b\u3067\u306e\u96fb\u6e90\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u5f8c <strong>\u9032\u306e\u8d77\u52d5<\/strong> \u30e1\u30cb\u30e5\u30fc\u3092\u793a\u3059 <strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>\u3057\u3066\u304b\u3089\u3001\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 <strong>\u9ad8\u5ea6\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092<\/strong> \u6700\u5f8c\u306b\u8d77\u52d5\u6642\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u3092\u30af\u30ea\u30c3\u30af\u3057 <strong>\u518d\u8d77\u52d5\u3057<\/strong>\u3001\u305d\u308c\u3089\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u3001 <strong>\u5b89\u5168\u30e2\u30fc\u30c9<\/strong>.<\/li>\n\n\n\n<li>\u3057\u3066\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30bb\u30fc\u30d5\u30e2\u30fc\u30c9\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u7d1b\u4e89\u307e\u305f\u306f\u8ab2\u984c\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u518d\u8d77\u52d5\u30b7\u30b9\u30c6\u30e0\u306b\u78ba\u8a8d\u3059\u308b\u3053\u306e\u4fee\u6b63\u306e\u554f\u984c\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A1%8CSFC%E3%82%AD%E3%83%A3%E3%83%B3\"><\/span>\u884cSFC\u30ad\u30e3\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>SFC\u7528\u3067\u304d\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u78ba\u8a8d\u3001\u58ca\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3067\u304d\u308b\u304c\u30a8\u30e9\u30fc\u3092\u4fee\u7406\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ec <kbd>Win<\/kbd> + <kbd>R<\/kbd> \u306e\u8d70\u884c\u30c0\u30a4\u30a2\u30ed\u30b0\u30dc\u30c3\u30af\u30b9\u3092\u9589\u3058\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bf\u30a4\u30d7 <code class=\"inline\">cmd<\/code> \u3092\u62bc\u3057 <kbd>Ctrl<\/kbd> + <kbd>Shift<\/kbd> + <kbd>Enter<\/kbd> \u306b\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u3057\u3066\u7ba1\u7406\u8005\u304c\u884c\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b <code>sfc\/scannow<\/code> \u306b\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u30d7\u30ec\u30b9 <kbd>Enter<\/kbd>.<\/li>\n\n\n\n<li>\u307e\u305f\u30b9\u30ad\u30e3\u30f3\u30d7\u30ed\u30bb\u30b9\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u6b21\u753b\u9762\u306e\u6307\u793a\u306b\u5f93\u3063<\/li>\n\n\n\n<li>\u4e00\u5ea6\u3001SFC\u306e\u30ad\u30e3\u30f3\u304c\u7d42\u4e86\u3057\u3001\u518d\u958b\u306e\u304a\u5ba2\u69d8\u306e\u30d1\u30bd\u30b3\u30f3\u3068\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u30a8\u30e9\u30fc\u304c\u7d99\u7d9a\u3055\u308c\u3066\u3044\u308b\u9650\u308a\u306b\u304a\u3044<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88PC%E3%81%AEBIOS\"><\/span>\u30ea\u30bb\u30c3\u30c8PC\u306eBIOS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6642\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306eBIOS\u8a2d\u5b9a\u3092\u3076\u3064\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3068\u306e0xc000021a\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002 \u305d\u3057\u3066\u3001BIOS\u30ea\u30bb\u30c3\u30c8\u304c\u3092\u89e3\u6c7a\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3001\u305d\u306e\u5f8c\u3001&#8217;\u6b21\u3078&#8217;\u3092\u62bc\u3057\u3066\u30ad\u30fc BIOS\uff1a\u901a\u5e38 <kbd>F2<\/kbd>, <kbd>F12<\/kbd>, <kbd>Del<\/kbd>\u3001 <kbd>Esc\u304c<\/kbd>\u3059\u3079\u3066\u304a\u5ba2\u69d8\u306e\u30e1\u30fc\u30ab\u30fc\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u3092\u62bc\u3059\u3068\u3001\u8a2d\u5b9a\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u307e\u305f\u306f\u30ea\u30bb\u30c3\u30c8\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3001\u305d\u3057\u3066\u53e3\u306eBIOS\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u518d\u8d77\u52d5\u3057\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u306eBIOS\u8a2d\u5b9a\u3057\u307e\u3059\u3002 \u78ba\u304b\u306b\u305d\u306e\u554f\u984c\u70b9\u3092\u89e3\u6c7a\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BF%AE%E7%90%86%E3%81%AF%E3%83%91%E3%82%BD%E3%82%B3%E3%83%B3%E3%81%AE%E3%83%87%E3%82%A3%E3%82%B9%E3%82%AF%E3%83%89%E3%83%A9%E3%82%A4%E3%83%96\"><\/span>\u4fee\u7406\u306f\u30d1\u30bd\u30b3\u30f3\u306e\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u3088\u308a\u30a8\u30e9\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u307e\u305f\u306f\u7834\u640d\u3059\u3002 \u3053\u308c\u306f\u56fa\u5b9a\u7528\u306e <code class=\"inline\">\u30c1\u30a7\u30c3\u30af\u30c7\u30a3\u30b9\u30af\u304c\u5ef6\u3005\u3068\u52d5<\/code> \u3044\u307e\u3059\u3002 <\/p>\n\n\n\n<p>\u30d7\u30ec <kbd>Windows<\/kbd> + <kbd>R<\/kbd> \u306e\u8d70\u884c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3057\u307e\u3059\u3002 \u5165\u529b\u6b04\u306b\u3001 <code class=\"inline\">cmd<\/code> \u3092\u62bc\u3057 <kbd>Ctrl<\/kbd> + <kbd>Shift<\/kbd> + <kbd>Enter<\/kbd> \u306b\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3068\u3057\u3066\u7ba1\u7406\u8005\u304c\u884c\u3044\u307e\u3059\u3002 <\/p>\n\n\n\n<p><strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3001\u30bf\u30a4\u30d7\u306b <code class=\"inline\">chkdsk \/r<\/code> \u3092\u62bc\u3059\u3068 <kbd>Enter<\/kbd>. \u5165\u529b\u304c\u6c42\u3081\u3089\u308c\u305f\u3089\u3001 <kbd>Y<\/kbd> \u306f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u30b9\u30ad\u30e3\u30f3\u306e\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3092 <code class=\"inline\">\u30c1\u30a7\u30c3\u30af\u30c7\u30a3\u30b9\u30af\u304c\u5ef6\u3005\u3068\u52d5<\/code> \u3044\u307e\u3059\u3002 \u3053\u306e\u30b9\u30ad\u30e3\u30f3\u30c7\u30a3\u30b9\u30af\u306e\u305f\u3081\u306e\u8aa4\u5dee\u3092\u88dc\u4fee\u3057\u307e\u3059\u3002 \u8a31\u53ef\u8a3c\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u8d77\u52d5\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u8aa4\u308a\u304c\u6d88\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u5229\u7528\u3092\u304a\u8003\u3048\u306e <a href=\"https:\/\/outbyte.com\/software\/pc-repair\/?m=blog_ut_pcr_pplink&amp;utm_source=outbyte&amp;utm_medium=blog&amp;utm_campaign=ut_pcr_pplink&amp;utm_term=%7Bbtn_text%7D&amp;utm_content=%7Bpage_path%7D\">Outbyte PC\u4fee\u7406<\/a> \u30c4\u30fc\u30eb\u3001\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u5e83\u7bc4\u56f2\u306e\u6027\u80fd\u554f\u984c\u306b\u95a2\u3059\u308b\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u30c1\u30a7\u30c3\u30af\u305d\u306e\u4ed6\u306eOutbyte\u88fd\u54c1\u306e\u305f\u3081\u306e\u8ffd\u52a0\u652f\u63f4\uff1a<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/software\/driver-updater?m=blog_ut_du_pplink&amp;utm_source=outbyte&amp;utm_medium=blog&amp;utm_campaign=ut_du_pplink&amp;utm_term=%7Bbtn_text%7D&amp;utm_content=%7Bpage_path%7D\">Outbyte\u30c9\u30e9\u30a4\u30d0\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf<\/a> \u3092\u30c9\u30e9\u30a4\u30d0\u30fc\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/software\/avarmor?m=blog_ut_av_pplink&amp;utm_source=outbyte&amp;utm_medium=blog&amp;utm_campaign=ut_av_pplink&amp;utm_term=%7Bbtn_text%7D&amp;utm_content=%7Bpage_path%7D\">Outbyte AVarmor<\/a> \u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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>\u4f550xc000021a\u30a8\u30e9\u30fc\u304c\u3044\u3044\u3067\u3059\u304b\uff1f<\/strong><\/summary>\n<p>\u30c6\u30b9\u30c8\u4f5c\u56f3\u306e\u7570\u5e38\u4f8b\u3068\u3057\u3066\u3001\u58ca\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u66f4\u65b0\u306b\u5931\u6557\u3057\u305f\u554f\u984c\u306e\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u3001\u307e\u305f\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e0d\u9069\u5408.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u307e\u305f\u5fc5\u8981\u6027\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30ebWindows\u306e\u5834\u5408\u306e\u30a8\u30e9\u30fc0xc000021a?<\/strong><\/summary>\n<p>\u591a\u304f\u306e\u5834\u5408\u30c9\u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u305d\u306e\u3088\u3046\u306a\u6975\u7aef\u306a\u79fb\u52d5\u3068\u56fa\u5b9a\u3067\u304d\u308b\u3068SFC\u306e\u30b9\u30ad\u30e3\u30f3\u306eBIOS\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u53c8\u306f\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u306e\u4fee\u7406\u30c1\u30a7\u30c3\u30af\u30c7\u30a3\u30b9\u30af\u304c\u5ef6\u3005\u3068\u52d5.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u3069\u306e\u3088\u3046\u306a\u30bb\u30fc\u30d5\u30e2\u30fc\u30c9\u3067\u304d\u306a\u304f\u3053\u306e\u554f\u984c\u306a\u306e\u304b\u3002<\/strong><\/summary>\n<p>\u5b89\u5168\u30e2\u30fc\u30c9\u306e\u65b9\u6cd5\u3067\u8d77\u52d5Windows\u306e\u5c0f\u3055\u3044\u30c9\u30e9\u30a4\u30d0\u30fc\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9 \u5b9a\u3067\u304d\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u7d1b\u4e89\u3092\u3088\u308a\u7c21\u5358\u304b\u3089\u9664\u4e0d\u307e\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>\u3044\u307e\u305b\u3093\u306e\u3067\u3001\u3042\u3089\u304b\u3058\u3081\u3054\u30c4\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3092\u4f7f\u7528\u3057\u3066\u56fa\u5b9a\u3057\u305f\u5f8c\u3001\u3053\u306e\u30a8\u30e9\u30fc?<\/strong><\/summary>\n<p>\u3042\u308a\u3001\u4ed6\u30c4\u30fc\u30eb\u306e\u3088\u3046\u306aOutbyte PC\u4fee\u7406\u307e\u3067\u3088\u308a\u826f\u3044\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3068\u4e88\u9632\u304b\u3089\u306e\u66f4\u306a\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>\u3067\u306f\u53e4\u3044\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u539f\u56e0\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a?<\/strong><\/summary>\n<p>\u4e2d\u53e4\u3044\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u6839\u672c\u539f\u56e0\u306e\u30a8\u30e9\u30fc\u306e\u66f4\u65b0\u306b\u3057\u3066\u3082\u30eb\u30fc\u30eb\u306f\u308a\u307e\u30b3\u30fc\u30dd\u30ec\u30fc\u30c8-\u30ac\u30d0\u30ca\u30f3\u30b9\u306b<br><\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>\u4f55\u304c\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a? \u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a\u306f \u5b89\u5fc3\u3057\u3066\u4efb\u554f\u984c \u304c\u53d6Windows8-10. \u3067\u306b\u63b2\u3052\u308b\u5834\u5408\u30b7\u30b9\u30c6\u30e0\u304c\u611f\u3058\u308b\u4f55\u304b\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u307e\u305f\u306f\u3044\u305a\u308c\u304b\u306e\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306f\u540c\u3058\u3082\u306e\u304c\u4f55\u3092\u3059\u3079\u304d\u304b\u3001\u3053\u306e\u3088\u3046\u306b\u5f37\u5236\u529b\u306fWindows\u505c\u6b62\u4f5c\u696d\u304c\u3067\u304d\u307e\u3059\u3002 \u3067\u5927\u304d\u306a\u7834\u5185\u306e\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u4e71\u308c\u306e\u66f4\u65b0 \u306b\u95a2BIOS\u306e\u554f\u984c\u306b\u95a2\u3059\u308b\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u3002 \u30b7\u30b9\u30c6\u30e0\u306b\u3082\u30cb\u30fc\u30ba\u306e\u4e00\u6b69\u306e\u305f\u3081\u306b\u3002 \u8aad\u307f\u3064 \u306e\u4eba\u6c17\u30c9\u30e9\u30a4\u30d0\u30fc \u3092\u6539\u5584\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9: Dell\u30c7\u30fc\u30bf\u5eab\u7ba1\u7406\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0 NVIDIA GeForce RTX2070\u30b9\u30fc\u30d1\u30fc AMD Radeon(TM)RX580 \u3069\u3053\u3092\u76f40xc000021a Windows8-10 \u8d77\u52d5Windows\u624b \u5834\u5408\u306b\u306f\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u518d\u8d77\u52d5\u3092\u89e3\u6c7a\u306e\u7406\u7531\u306e\u767a\u751f\u306b0xc000021a\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002 \u884cSFC\u30ad\u30e3\u30f3 SFC\u7528\u3067\u304d\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u78ba\u8a8d\u3001\u58ca\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u3067\u304d\u308b\u304c\u30a8\u30e9\u30fc\u3092\u4fee\u7406\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002 \u30ea\u30bb\u30c3\u30c8PC\u306eBIOS \u6642\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306eBIOS\u8a2d\u5b9a\u3092\u3076\u3064\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3068\u306e0xc000021a\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002 \u305d\u3057\u3066\u3001BIOS\u30ea\u30bb\u30c3\u30c8\u304c\u3092\u89e3\u6c7a\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002 \u4fee\u7406\u306f\u30d1\u30bd\u30b3\u30f3\u306e\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6 \u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u3088\u308a\u30a8\u30e9\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u307e\u305f\u306f\u7834\u640d\u3059\u3002 \u3053\u308c\u306f\u56fa\u5b9a\u7528\u306e \u30c1\u30a7\u30c3\u30af\u30c7\u30a3\u30b9\u30af\u304c\u5ef6\u3005\u3068\u52d5 \u3044\u307e\u3059\u3002 \u30d7\u30ec Windows + R \u306e\u8d70\u884c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3057\u307e\u3059\u3002 \u5165\u529b\u6b04\u306b\u3001 cmd \u3092\u62bc\u3057 Ctrl + Shift + Enter \u306b\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3068\u3057\u3066\u7ba1\u7406\u8005\u304c\u884c\u3044\u307e\u3059\u3002 \u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3001\u30bf\u30a4\u30d7\u306b chkdsk \/r \u3092\u62bc\u3059\u3068 Enter. \u5165\u529b\u304c\u6c42\u3081\u3089\u308c\u305f\u3089\u3001 Y \u306f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u30b9\u30ad\u30e3\u30f3\u306e\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3092 \u30c1\u30a7\u30c3\u30af\u30c7\u30a3\u30b9\u30af\u304c\u5ef6\u3005\u3068\u52d5&#8230; <a href=\"https:\/\/outbyte.com\/blog\/ja\/how-to-fix-the-error-code-0xc000021a-on-windows-8-and-10-ja\/\" target=\"_blank\">Read more.<\/a><\/p>\n","protected":false},"author":27,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[899,895],"tags":[847,879,875,859,871],"class_list":{"0":"post-17233","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-guides-ja","7":"category-fixes-ja","8":"tag-bsod-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 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5bfe\u51e6\u65b9\u6cd5\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a Windows8-10 - Outbyte Official Blog<\/title>\n<meta name=\"description\" content=\"\u30a8\u30e9\u30fc\u30b3\u30fc\u30c90xc000021a\u306f \u5b89\u5fc3\u3057\u3066\u4efb\u554f\u984c \u304c\u53d6Windows8-10. 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