{"id":3028,"date":"2026-10-01T10:49:59","date_gmt":"2026-10-01T10:49:59","guid":{"rendered":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/"},"modified":"2026-10-01T10:55:20","modified_gmt":"2026-10-01T10:55:20","slug":"windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99","status":"publish","type":"post","link":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/","title":{"rendered":"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u30d7\u30ed\u30bb\u30b9\u306e\u9014\u4e2d\u3067\u505c\u6b62\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u614c\u3066\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u6697\u53f7\u5316\u89e3\u9664\u3067\u306f\u3001Windows \u304c\u30c9\u30e9\u30a4\u30d6\u4e0a\u306e\u500b\u3005\u306e\u30c7\u30fc\u30bf \u30d6\u30ed\u30c3\u30af\u3092\u8aad\u307f\u53d6\u308a\u3001\u6697\u53f7\u5316\u3092\u89e3\u9664\u3057\u3001\u66f8\u304d\u623b\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u5bb9\u91cf\u306e\u6a5f\u68b0\u5f0f\u30cf\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d6 (HDD) \u3084\u30bb\u30ab\u30f3\u30c0\u30ea \u30c9\u30e9\u30a4\u30d6\u3067\u306f\u3001\u3053\u306e\u51e6\u7406\u306b\u306f\u5b9f\u969b\u306b\u6570\u6642\u9593\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5b8c\u4e86\u7387\u304c\u4f55\u6642\u9593\u3082\u5909\u5316\u3057\u306a\u3044\u5834\u5408\u3084\u3001\u30bf\u30b9\u30af \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u30c9\u30e9\u30a4\u30d6\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u30bc\u30ed\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u554f\u984c\u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-to-do-when-bitlocker-is-stuck-on-decrypting-process-in-windows-11\">Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u30d7\u30ed\u30bb\u30b9\u3067\u505c\u6b62\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-check-if-bitlocker-is-actually-stuck\">1. BitLocker \u304c\u5b9f\u969b\u306b\u505c\u6b62\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>\u4f55\u304b\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u3001BitLocker \u304c\u307e\u3060\u9032\u884c\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Windows + X \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bf\u30fc\u30df\u30ca\u30eb (\u7ba1\u7406\u8005) \u3092\u9078\u629e\u3057\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-852180\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/02\/windows-terminal-admin.jpg\" alt=\"\" width=\"1038\" height=\"621\"><\/li>\n\n\n\n<li>\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u305f\u3089 [\u306f\u3044] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<br><code>manage-bde -status C:<\/code><\/li>\n\n\n\n<li>\u6b21\u306b Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5909\u63db\u72b6\u614b\u3068\u6697\u53f7\u5316\u306e\u5272\u5408\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6570\u5206\u5f85\u3063\u3066\u304b\u3089\u3001\u3082\u3046\u4e00\u5ea6\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u304c\u5909\u308f\u3063\u3066\u3044\u308c\u3070\u3001BitLocker \u306f\u307e\u3060\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3092\u4e2d\u65ad\u305b\u305a\u306b\u3001\u305d\u306e\u307e\u307e\u7d9a\u884c\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-restart-your-windows-11-pc\">2. Windows 11 PC \u3092\u518d\u8d77\u52d5\u3059\u308b<\/h3>\n\n\n\n<p>\u901a\u5e38\u306e\u518d\u8d77\u52d5\u3092\u884c\u3046\u3068\u3001BitLocker \u306b\u5f71\u97ff\u3057\u3066\u3044\u308b\u4e00\u6642\u7684\u306a\u554f\u984c\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u4f5c\u696d\u5185\u5bb9\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30bf\u30fc\u30c8\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u96fb\u6e90\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u518d\u8d77\u52d5\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-756410\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/09\/restart-windows-11.jpg\" alt=\"\" width=\"900\" height=\"500\"><\/li>\n\n\n\n<li>\u3082\u3046\u4e00\u5ea6 Windows \u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>BitLocker \u306e\u72b6\u614b\u3092\u3082\u3046\u4e00\u5ea6\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30c9\u30e9\u30a4\u30d6\u306e\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u3001PC \u3092\u7e70\u308a\u8fd4\u3057\u5f37\u5236\u7684\u306b\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-pause-and-resume-bitlocker\">3. BitLocker \u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u518d\u958b\u3059\u308b<\/h3>\n\n\n\n<p>\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u304c\u9577\u6642\u9593\u5909\u308f\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u304b\u3089\u518d\u958b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Windows + X \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bf\u30fc\u30df\u30ca\u30eb (\u7ba1\u7406\u8005) \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>[\u306f\u3044] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<br> <code>manage-bde -pause C:<\/code> <\/li>\n\n\n\n<li>\u6b21\u306b Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30de\u30f3\u30c9\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<br><code>manage-bde -resume C:<\/code><\/li>\n\n\n\n<li>\u6b21\u306b Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u9032\u884c\u72b6\u6cc1\u3092\u3082\u3046\u4e00\u5ea6\u78ba\u8a8d\u3057\u307e\u3059\u3002<br><code>manage-bde -status C:<\/code><\/li>\n<\/ol>\n\n\n\n<p>BitLocker \u3067\u4fdd\u8b77\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d6\u304c\u5225\u306e\u30c9\u30e9\u30a4\u30d6\u6587\u5b57\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001<em>C:<\/em> \u3092\u305d\u306e\u30c9\u30e9\u30a4\u30d6\u6587\u5b57\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-check-the-drive-for-errors\">4. \u30c9\u30e9\u30a4\u30d6\u306e\u30a8\u30e9\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u306e\u554f\u984c\u304c BitLocker \u306e\u59a8\u3052\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u30bf\u30fc\u30df\u30ca\u30eb (\u7ba1\u7406\u8005) \u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<br><code>chkdsk C: \/f<\/code><\/li>\n\n\n\n<li>Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Windows \u304c\u30b9\u30ad\u30e3\u30f3\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u304d\u305f\u3089\u3001Y \u3068\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>PC \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Windows \u304c\u30c7\u30a3\u30b9\u30af \u30c1\u30a7\u30c3\u30af\u3092\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>Windows \u304c\u8d77\u52d5\u3057\u305f\u3089\u3001BitLocker \u3092\u3082\u3046\u4e00\u5ea6\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-check-event-viewer\">5. \u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n<p>Windows \u304c\u3001\u6697\u53f7\u5316\u89e3\u9664\u304c\u505c\u6b62\u3057\u305f\u7406\u7531\u3092\u8aac\u660e\u3059\u308b\u30a8\u30e9\u30fc\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Windows + X<\/strong> \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-854193\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/02\/event-viewer-option.jpg\" alt=\"\" width=\"669\" height=\"461\"><\/li>\n\n\n\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30fc\u30d3\u30b9 \u30ed\u30b0<\/strong>\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>Microsoft &gt; Windows &gt; BitLocker-API<\/strong> \u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6700\u8fd1\u306e\u8b66\u544a\u307e\u305f\u306f\u30a8\u30e9\u30fc\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u307e\u305f\u3001<strong>Windows \u30ed\u30b0 &gt; \u30b7\u30b9\u30c6\u30e0<\/strong>\u3067\u30c7\u30a3\u30b9\u30af\u307e\u305f\u306f NTFS \u306e\u30a8\u30e9\u30fc\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u554f\u984c\u304c\u5b9f\u969b\u306b BitLocker \u3067\u3042\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u6839\u672c\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u554f\u984c\u3067\u3042\u308b\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-check-if-you-recently-resized-the-drive\">6. \u6700\u8fd1\u30c9\u30e9\u30a4\u30d6\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>\u6697\u53f7\u5316\u89e3\u9664\u306e\u5b9f\u884c\u4e2d\u306b BitLocker \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u30b5\u30a4\u30ba\u5909\u66f4\u3084\u5909\u66f4\u3092\u884c\u3063\u305f\u5834\u5408\u3001\u305d\u308c\u304c\u554f\u984c\u306b\u95a2\u4fc2\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Windows + X<\/strong> \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30a3\u30b9\u30af\u306e\u7ba1\u7406<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1394740\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2024\/06\/disk-management-power-user-menu.png\" alt=\"\u30d1\u30ef\u30fc \u30e6\u30fc\u30b6\u30fc \u30e1\u30cb\u30e5\u30fc\u304b\u3089\u30c7\u30a3\u30b9\u30af\u306e\u7ba1\u7406\u3092\u958b\u304f\" width=\"340\" height=\"896\"><\/li>\n\n\n\n<li>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30c9\u30e9\u30a4\u30d6\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u73fe\u5728\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3 \u30b5\u30a4\u30ba\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>BitLocker \u304c\u52d5\u304b\u306a\u304f\u306a\u308b\u524d\u306b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u3080\u3084\u307f\u306b\u30b5\u30a4\u30ba\u5909\u66f4\u307e\u305f\u306f\u524a\u9664\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u3001\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BitLocker \u304c 99% \u3067\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>99% \u306e\u8868\u793a\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u5931\u6557\u3057\u305f\u3053\u3068\u3092\u81ea\u52d5\u7684\u306b\u610f\u5473\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u3001\u6642\u9593\u3092\u7a7a\u3051\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u3092 2 \u56de\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u304c\u307e\u3063\u305f\u304f\u5909\u308f\u3089\u306a\u3044\u5834\u5408\u306f\u3001<strong>\u4e00\u6642\u505c\u6b62 &gt; \u518d\u958b<\/strong> \u3092\u8a66\u3057\u3066\u304b\u3089\u3001\u30c9\u30e9\u30a4\u30d6\u306b\u30a8\u30e9\u30fc\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3088\u308a\u629c\u672c\u7684\u306a\u5bfe\u7b56\u3092\u691c\u8a0e\u3059\u308b\u524d\u306b\u3001TheWindowsClub \u306f\u3053\u308c\u3089\u306e\u624b\u9806\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Windows 11 \u306e\u518d\u8d77\u52d5\u5f8c\u306b BitLocker \u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u518d\u8d77\u52d5\u3057\u3066\u3082\u3001\u9032\u884c\u4e2d\u306e BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u30d7\u30ed\u30bb\u30b9\u306f\u30ad\u30e3\u30f3\u30bb\u30eb\u3055\u308c\u307e\u305b\u3093\u3002Windows \u304c\u8d77\u52d5\u3057\u305f\u3089\u3001<strong>\u30bf\u30fc\u30df\u30ca\u30eb (\u7ba1\u7406\u8005)<\/strong> \u3092\u958b\u304d\u3001\u6b21\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>manage-bde -status C:<\/code><\/pre>\n\n\n\n<p>\u305d\u308c\u3067\u3082\u6697\u53f7\u5316\u89e3\u9664\u304c\u9032\u884c\u4e2d\u3068\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u6b21\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>manage-bde -pause C:<\/code><\/pre>\n\n\n\n<p>\u305d\u306e\u5f8c\u3001\u6b21\u3092\u4f7f\u7528\u3057\u3066\u518d\u958b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>manage-bde -resume C:<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8aa4\u3063\u3066 BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u958b\u59cb\u3057\u305f\u5834\u5408\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u8aa4\u3063\u3066 <strong>BitLocker \u3092\u7121\u52b9\u306b\u3059\u308b<\/strong> \u3092\u9078\u629e\u3057\u3066\u3082\u3001\u614c\u3066\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6697\u53f7\u5316\u89e3\u9664\u306f\u5373\u6642\u306e\u5207\u308a\u66ff\u3048\u3067\u306f\u306a\u304f\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308b\u305f\u3081\u3001Windows \u306f\u3057\u3070\u3089\u304f\u52d5\u4f5c\u3092\u7d9a\u3051\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u307e\u305a\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff1a<br><code>manage-bde -status C:<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u6697\u53f7\u5316\u89e3\u9664\u3092\u5b8c\u4e86\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3001\u305d\u306e\u307e\u307e\u5b9f\u884c\u3092\u7d9a\u3051\u3066\u9032\u884c\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u307e\u3059\u3002Microsoft \u306f\u3001<em>manage-bde -off<\/em> \u3092\u30c9\u30e9\u30a4\u30d6\u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u958b\u59cb\u3057\u3066 BitLocker \u3092\u7121\u52b9\u306b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BitLocker \u3092\u5f37\u5236\u7684\u306b\u505c\u6b62\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u6697\u53f7\u5316\u89e3\u9664\u306e\u5b9f\u884c\u4e2d\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u96fb\u6e90\u3092\u7e70\u308a\u8fd4\u3057\u5f37\u5236\u7684\u306b\u5207\u308b\u3053\u3068\u306f\u907f\u3051\u305f\u307b\u3046\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u307e\u305a\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u4e00\u6642\u505c\u6b62\u304a\u3088\u3073\u518d\u958b\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c9\u30e9\u30a4\u30d6\u306b\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30a8\u30e9\u30fc\u304c\u7e70\u308a\u8fd4\u3057\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4fee\u5fa9\u3092\u8a66\u307f\u308b\u524d\u306b\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5f8c\u306e\u624b\u6bb5\uff1a\u30c9\u30e9\u30a4\u30d6\u3092\u6697\u53f7\u5316\u89e3\u9664\u3057\u3066\u518d\u5ea6\u6697\u53f7\u5316\u3059\u308b<\/h3>\n\n\n\n<p>BitLocker \u304c\u307e\u3063\u305f\u304f\u540c\u3058\u6642\u70b9\u3067\u7e70\u308a\u8fd4\u3057\u505c\u6b62\u3059\u308b\u5834\u5408\u3001the WindowsClub \u306f\u6700\u5f8c\u306e\u624b\u6bb5\u3068\u3057\u3066\u3001\u65b0\u3057\u3044\u6697\u53f7\u5316\u30b5\u30a4\u30af\u30eb\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u524d\u306b\u3001<strong>\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044<\/strong>\u3002<\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u30bf\u30fc\u30df\u30ca\u30eb (\u7ba1\u7406\u8005)<\/strong> \u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c9\u30e9\u30a4\u30d6\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u6697\u53f7\u5316\u89e3\u9664\u3092\u958b\u59cb\u3057\u307e\u3059\uff1a<br><code>manage-bde -off C:<\/code><\/li>\n\n\n\n<li>\u30c9\u30e9\u30a4\u30d6\u304c\u5b8c\u5168\u306b\u6697\u53f7\u5316\u89e3\u9664\u3055\u308c\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff1a<br><code>manage-bde -status C:<\/code><\/li>\n\n\n\n<li>\u6697\u53f7\u5316\u89e3\u9664\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u306b\u306e\u307f\u3001BitLocker \u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<p>Microsoft \u306b\u3088\u308b\u3068\u3001<em>manage-bde -off<\/em> \u306f\u30c9\u30e9\u30a4\u30d6\u3092\u6697\u53f7\u5316\u89e3\u9664\u3057\u3001\u6697\u53f7\u5316\u89e3\u9664\u304c\u5b8c\u4e86\u3059\u308b\u3068 BitLocker \u30ad\u30fc \u30d7\u30ed\u30c6\u30af\u30bf\u30fc\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u4ed6\u306e BitLocker \u306e\u554f\u984c\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30ac\u30a4\u30c9\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\uff1aBitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u306e\u554f\u984c\u306e\u4fee\u6b63\u3001Windows \u3067\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6697\u53f7\u5316\u89e3\u9664\u306e\u51e6\u7406\u3001BitLocker \u30ad\u30fc\u304c\u8aad\u307f\u8fbc\u307f\u30b5\u30a4\u30af\u30eb\u3067\u505c\u6b62\u3059\u308b\u30b1\u30fc\u30b9\u306e\u89e3\u6c7a\u3001Preparing BitLocker Recovery \u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001Windows 11 \u3067\u306e BitLocker \u30a8\u30e9\u30fc\u306e\u4fee\u6b63\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u30d7\u30ed\u30bb\u30b9\u3067\u505c\u6b62\u3059\u308b\u554f\u984c\u306b\u95a2\u3059\u308b FAQ<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u6240\u8981\u6642\u9593\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u3001\u305d\u306e\u5bb9\u91cf\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u901f\u5ea6\u3001\u51e6\u7406\u4e2d\u306e\u30c7\u30fc\u30bf\u91cf\u306b\u3088\u3063\u3066\u5927\u5e45\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u304c\u3086\u3063\u304f\u308a\u3068\u5909\u5316\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u307e\u3060\u9032\u884c\u4e2d\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4e00\u6642\u505c\u6b62\u3067\u304d\u307e\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u306f\u3044\u3002Windows 11 \u3067\u306f\u3001BitLocker \u306e\u6697\u53f7\u5316\u307e\u305f\u306f\u6697\u53f7\u5316\u89e3\u9664\u3092\u4e00\u6642\u505c\u6b62\u3059\u308b\u305f\u3081\u306b <em>manage-bde -pause<\/em> \u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f8c\u3067 <em>manage-bde -resume<\/em> \u3067\u518d\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. BitLocker \u3092\u4e00\u6642\u505c\u6b62\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>BitLocker \u306e\u64cd\u4f5c\u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u3082\u3001\u305d\u308c\u81ea\u4f53\u3067\u30d5\u30a1\u30a4\u30eb\u304c\u524a\u9664\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6697\u53f7\u5316\u307e\u305f\u306f\u6697\u53f7\u5316\u89e3\u9664\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u4e00\u6642\u7684\u306b\u505c\u6b62\u3055\u308c\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. BitLocker \u56de\u5fa9\u30ad\u30fc\u306f\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u5927\u304d\u306a BitLocker \u307e\u305f\u306f Windows \u306e\u56de\u5fa9\u306b\u95a2\u3059\u308b\u5909\u66f4\u3092\u884c\u3046\u524d\u306b\u3001\u56de\u5fa9\u30ad\u30fc\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002Microsoft \u306b\u3088\u308b\u3068\u3001\u56de\u5fa9\u30ad\u30fc\u306f\u3001Windows \u304c\u30c9\u30e9\u30a4\u30d6\u3092\u81ea\u52d5\u7684\u306b\u30ed\u30c3\u30af\u89e3\u9664\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u30a2\u30af\u30bb\u30b9\u3092\u56de\u5fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b 48 \u6841\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5. \u6697\u53f7\u5316\u89e3\u9664\u5f8c\u306b BitLocker \u3092\u518d\u5ea6\u30aa\u30f3\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u305d\u308c\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u958b\u59cb\u3057\u305f\u7406\u7531\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u304c\u5b8c\u5168\u306b\u6697\u53f7\u5316\u89e3\u9664\u3055\u308c\u305f\u5f8c\u306b BitLocker \u3092\u518d\u5ea6\u6709\u52b9\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u30d7\u30ed\u30bb\u30b9\u306e\u9014\u4e2d\u3067\u505c\u6b62\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u614c\u3066\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u6697\u53f7\u5316\u89e3\u9664\u3067\u306f\u3001Windows \u304c\u30c9\u30e9\u30a4\u30d6\u4e0a\u306e\u500b\u3005\u306e\u30c7\u30fc\u30bf \u30d6\u30ed\u30c3\u30af\u3092\u8aad\u307f\u53d6\u308a\u3001\u6697\u53f7\u5316\u3092\u89e3\u9664\u3057\u3001\u66f8\u304d\u623b\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u5bb9\u91cf\u306e\u6a5f\u68b0\u5f0f\u30cf\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d6 (HDD) \u3084\u30bb\u30ab\u30f3\u30c0\u30ea \u30c9\u30e9\u30a4\u30d6\u3067\u306f\u3001\u3053\u306e\u51e6\u7406\u306b\u306f\u5b9f\u969b\u306b\u6570\u6642\u9593\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5b8c\u4e86\u7387\u304c\u4f55\u6642\u9593\u3082\u5909\u5316\u3057\u306a\u3044\u5834\u5408\u3084\u3001\u30bf\u30b9\u30af \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u30c9\u30e9\u30a4\u30d6\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u30bc\u30ed\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u554f\u984c\u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002 Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u30d7\u30ed\u30bb\u30b9\u3067\u505c\u6b62\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5 1. BitLocker \u304c\u5b9f\u969b\u306b\u505c\u6b62\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b \u4f55\u304b\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u3001BitLocker \u304c\u307e\u3060\u9032\u884c\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u304c\u5909\u308f\u3063\u3066\u3044\u308c\u3070\u3001BitLocker \u306f\u307e\u3060\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3092\u4e2d\u65ad\u305b\u305a\u306b\u3001\u305d\u306e\u307e\u307e\u7d9a\u884c\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002 2. Windows 11 PC \u3092\u518d\u8d77\u52d5\u3059\u308b \u901a\u5e38\u306e\u518d\u8d77\u52d5\u3092\u884c\u3046\u3068\u3001BitLocker \u306b\u5f71\u97ff\u3057\u3066\u3044\u308b\u4e00\u6642\u7684\u306a\u554f\u984c\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u30c9\u30e9\u30a4\u30d6\u306e\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u3001PC \u3092\u7e70\u308a\u8fd4\u3057\u5f37\u5236\u7684\u306b\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002 3. BitLocker \u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u518d\u958b\u3059\u308b \u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u304c\u9577\u6642\u9593\u5909\u308f\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u304b\u3089\u518d\u958b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002 BitLocker \u3067\u4fdd\u8b77\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d6\u304c\u5225\u306e\u30c9\u30e9\u30a4\u30d6\u6587\u5b57\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001C: \u3092\u305d\u306e\u30c9\u30e9\u30a4\u30d6\u6587\u5b57\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002 4. \u30c9\u30e9\u30a4\u30d6\u306e\u30a8\u30e9\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b \u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u306e\u554f\u984c\u304c BitLocker \u306e\u59a8\u3052\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 5. \u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc\u3092\u78ba\u8a8d\u3059\u308b Windows \u304c\u3001\u6697\u53f7\u5316\u89e3\u9664\u304c\u505c\u6b62\u3057\u305f\u7406\u7531\u3092\u8aac\u660e\u3059\u308b\u30a8\u30e9\u30fc\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u554f\u984c\u304c\u5b9f\u969b\u306b BitLocker \u3067\u3042\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u6839\u672c\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u554f\u984c\u3067\u3042\u308b\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 6. \u6700\u8fd1\u30c9\u30e9\u30a4\u30d6\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b \u6697\u53f7\u5316\u89e3\u9664\u306e\u5b9f\u884c\u4e2d\u306b BitLocker [&hellip;]<\/p>\n","protected":false},"author":2314,"featured_media":3029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_enabled_clarity":"","footnotes":""},"categories":[19],"tags":[],"work":[],"class_list":["post-3028","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-19"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5<\/title>\n<meta name=\"description\" content=\"Windows 11 \u3067\u505c\u6b62\u3057\u305f BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3002manage-bde \u30b3\u30de\u30f3\u30c9\u3001CHKDSK\u3001\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u4fee\u5fa9\u3092\u542b\u3080\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u6c7a\u7b56\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/windowsreport.com\/ja\/windows-11-\u3067-bitlocker-\u304c\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Windows 11 \u3067\u505c\u6b62\u3057\u305f BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3002manage-bde \u30b3\u30de\u30f3\u30c9\u3001CHKDSK\u3001\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u4fee\u5fa9\u3092\u542b\u3080\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u6c7a\u7b56\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/windowsreport.com\/ja\/windows-11-\u3067-bitlocker-\u304c\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\/\" \/>\n<meta property=\"og:site_name\" content=\"WindowsReport JA (Japanese)\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/WindowsReport\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-01T10:49:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-01T10:55:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/windowsreport.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/10\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Rishaj Upadhyay\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@rishaj_u\" \/>\n<meta name=\"twitter:site\" content=\"@WindowsRep\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rishaj Upadhyay\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/\"},\"author\":{\"name\":\"Rishaj Upadhyay\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/#\\\/schema\\\/person\\\/04aa559bdd859ef09ab42a04246aec23\"},\"headline\":\"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\",\"datePublished\":\"2026-10-01T10:49:59+00:00\",\"dateModified\":\"2026-10-01T10:55:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/\"},\"wordCount\":101,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2026\\\/10\\\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png\",\"articleSection\":[\"\u30ac\u30a4\u30c9\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/\",\"name\":\"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2026\\\/10\\\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png\",\"datePublished\":\"2026-10-01T10:49:59+00:00\",\"dateModified\":\"2026-10-01T10:55:20+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/#\\\/schema\\\/person\\\/04aa559bdd859ef09ab42a04246aec23\"},\"description\":\"Windows 11 \u3067\u505c\u6b62\u3057\u305f BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3002manage-bde \u30b3\u30de\u30f3\u30c9\u3001CHKDSK\u3001\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u4fee\u5fa9\u3092\u542b\u3080\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u6c7a\u7b56\u3002\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#primaryimage\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2026\\\/10\\\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png\",\"contentUrl\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/wp-content\\\/uploads\\\/sites\\\/8\\\/2026\\\/10\\\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png\",\"width\":1280,\"height\":750},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30ac\u30a4\u30c9\",\"item\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/category\\\/%e3%82%ac%e3%82%a4%e3%83%89\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/#website\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/\",\"name\":\"WindowsReport JA (Japanese)\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/#\\\/schema\\\/person\\\/04aa559bdd859ef09ab42a04246aec23\",\"name\":\"Rishaj Upadhyay\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/72656c3b764a0c8360c5538719a301a35e27fc67b8f00804a6554d06824411b2?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/72656c3b764a0c8360c5538719a301a35e27fc67b8f00804a6554d06824411b2?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/72656c3b764a0c8360c5538719a301a35e27fc67b8f00804a6554d06824411b2?s=96&d=mm&r=g\",\"caption\":\"Rishaj Upadhyay\"},\"description\":\"Rishaj is a tech writer who has been writing professionally for over four years, with a passion for Android, Windows, and all things tech. He initially joined Windows Report as a tech journalist and is now taking over as a news editor. When he's not breaking the keyboard, you can find him cooking, or listening to music\\\/podcasts.\",\"sameAs\":[\"https:\\\/\\\/x.com\\\/rishaj_u\"],\"url\":\"https:\\\/\\\/windowsreport.com\\\/ja\\\/author\\\/rishaj\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5","description":"Windows 11 \u3067\u505c\u6b62\u3057\u305f BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3002manage-bde \u30b3\u30de\u30f3\u30c9\u3001CHKDSK\u3001\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u4fee\u5fa9\u3092\u542b\u3080\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u6c7a\u7b56\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/windowsreport.com\/ja\/windows-11-\u3067-bitlocker-\u304c\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\/","og_locale":"en_US","og_type":"article","og_title":"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5","og_description":"Windows 11 \u3067\u505c\u6b62\u3057\u305f BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3002manage-bde \u30b3\u30de\u30f3\u30c9\u3001CHKDSK\u3001\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u4fee\u5fa9\u3092\u542b\u3080\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u6c7a\u7b56\u3002","og_url":"https:\/\/windowsreport.com\/ja\/windows-11-\u3067-bitlocker-\u304c\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\/","og_site_name":"WindowsReport JA (Japanese)","article_publisher":"https:\/\/www.facebook.com\/WindowsReport","article_published_time":"2026-10-01T10:49:59+00:00","article_modified_time":"2026-10-01T10:55:20+00:00","og_image":[{"width":1280,"height":750,"url":"https:\/\/windowsreport.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/10\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png","type":"image\/png"}],"author":"Rishaj Upadhyay","twitter_card":"summary_large_image","twitter_creator":"@rishaj_u","twitter_site":"@WindowsRep","twitter_misc":{"Written by":"Rishaj Upadhyay","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#article","isPartOf":{"@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/"},"author":{"name":"Rishaj Upadhyay","@id":"https:\/\/windowsreport.com\/ja\/#\/schema\/person\/04aa559bdd859ef09ab42a04246aec23"},"headline":"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5","datePublished":"2026-10-01T10:49:59+00:00","dateModified":"2026-10-01T10:55:20+00:00","mainEntityOfPage":{"@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/"},"wordCount":101,"commentCount":0,"image":{"@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#primaryimage"},"thumbnailUrl":"https:\/\/windowsreport.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/10\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png","articleSection":["\u30ac\u30a4\u30c9"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#respond"]}],"copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/windowsreport.com\/#organization"}},{"@type":"WebPage","@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/","url":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/","name":"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u306e\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5","isPartOf":{"@id":"https:\/\/windowsreport.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#primaryimage"},"image":{"@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#primaryimage"},"thumbnailUrl":"https:\/\/windowsreport.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/10\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png","datePublished":"2026-10-01T10:49:59+00:00","dateModified":"2026-10-01T10:55:20+00:00","author":{"@id":"https:\/\/windowsreport.com\/ja\/#\/schema\/person\/04aa559bdd859ef09ab42a04246aec23"},"description":"Windows 11 \u3067\u505c\u6b62\u3057\u305f BitLocker \u306e\u6697\u53f7\u5316\u89e3\u9664\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3002manage-bde \u30b3\u30de\u30f3\u30c9\u3001CHKDSK\u3001\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u4fee\u5fa9\u3092\u542b\u3080\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u6c7a\u7b56\u3002","breadcrumb":{"@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#primaryimage","url":"https:\/\/windowsreport.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/10\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png","contentUrl":"https:\/\/windowsreport.com\/ja\/wp-content\/uploads\/sites\/8\/2026\/10\/How-to-fix-BitLocker-stuck-on-decrypting-in-Windows-11.png","width":1280,"height":750},{"@type":"BreadcrumbList","@id":"https:\/\/windowsreport.com\/ja\/windows-11-%e3%81%a7-bitlocker-%e3%81%8c%e6%9a%97%e5%8f%b7%e5%8c%96%e8%a7%a3%e9%99%a4%e4%b8%ad%e3%81%ab%e5%81%9c%e6%ad%a2%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/windowsreport.com\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30ac\u30a4\u30c9","item":"https:\/\/windowsreport.com\/ja\/category\/%e3%82%ac%e3%82%a4%e3%83%89\/"},{"@type":"ListItem","position":3,"name":"Windows 11 \u3067 BitLocker \u304c\u6697\u53f7\u5316\u89e3\u9664\u4e2d\u306b\u505c\u6b62\u3059\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/windowsreport.com\/ja\/#website","url":"https:\/\/windowsreport.com\/ja\/","name":"WindowsReport JA (Japanese)","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/windowsreport.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/windowsreport.com\/ja\/#\/schema\/person\/04aa559bdd859ef09ab42a04246aec23","name":"Rishaj Upadhyay","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/72656c3b764a0c8360c5538719a301a35e27fc67b8f00804a6554d06824411b2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/72656c3b764a0c8360c5538719a301a35e27fc67b8f00804a6554d06824411b2?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/72656c3b764a0c8360c5538719a301a35e27fc67b8f00804a6554d06824411b2?s=96&d=mm&r=g","caption":"Rishaj Upadhyay"},"description":"Rishaj is a tech writer who has been writing professionally for over four years, with a passion for Android, Windows, and all things tech. He initially joined Windows Report as a tech journalist and is now taking over as a news editor. When he's not breaking the keyboard, you can find him cooking, or listening to music\/podcasts.","sameAs":["https:\/\/x.com\/rishaj_u"],"url":"https:\/\/windowsreport.com\/ja\/author\/rishaj\/"}]}},"_links":{"self":[{"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/posts\/3028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/users\/2314"}],"replies":[{"embeddable":true,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/comments?post=3028"}],"version-history":[{"count":1,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/posts\/3028\/revisions"}],"predecessor-version":[{"id":3030,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/posts\/3028\/revisions\/3030"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/media\/3029"}],"wp:attachment":[{"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/media?parent=3028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/categories?post=3028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/tags?post=3028"},{"taxonomy":"work","embeddable":true,"href":"https:\/\/windowsreport.com\/ja\/wp-json\/wp\/v2\/work?post=3028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}