{"id":5886,"date":"2024-11-28T09:20:47","date_gmt":"2024-11-28T09:20:47","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=5886"},"modified":"2024-11-28T09:20:47","modified_gmt":"2024-11-28T09:20:47","slug":"fix-bitlocker-prompts-for-recovery-key-troubleshooting-guide","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/fix-bitlocker-prompts-for-recovery-key-troubleshooting-guide\/","title":{"rendered":"Bitlocker \u306e\u56de\u5fa9\u30ad\u30fc\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u4fee\u6b63\u3059\u308b: \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ac\u30a4\u30c9"},"content":{"rendered":"<p>BitLocker \u306f\u3001Windows \u306b\u7d71\u5408\u3055\u308c\u305f\u5f37\u529b\u306a\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u3067\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3057\u3066\u30cf\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d6\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u306e\u76d7\u96e3\u3084\u4e0d\u6b63\u4f7f\u7528\u304b\u3089\u4fdd\u8b77\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8d77\u52d5\u6642\u306b BitLocker \u56de\u5fa9\u30ad\u30fc\u306e\u5165\u529b\u304c\u7e70\u308a\u8fd4\u3057\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u975e\u5e38\u306b\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u3053\u306e\u56de\u5fa9\u30ad\u30fc\u3092\u7d99\u7d9a\u7684\u306b\u8981\u6c42\u3059\u308b\u5834\u5408\u306f\u3001\u5bfe\u51e6\u304c\u5fc5\u8981\u306a\u3088\u308a\u6df1\u523b\u306a\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6c38\u7d9a\u7684\u306a BitLocker \u56de\u5fa9\u30ad\u30fc\u8981\u6c42\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u660e\u78ba\u306a\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306b\u5f93\u3063\u3066\u3001\u30c7\u30fc\u30bf\u3078\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u30a2\u30af\u30bb\u30b9\u3092\u56de\u5fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"wp-block-heading\" id=\"how-to-fix-bitlocker-asking-recovery-key\"><strong>BitLocker \u56de\u5fa9\u30ad\u30fc\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u89e3\u6c7a<\/strong><\/h2>\n<p>\u95a2\u9023\u3059\u308b\u7528\u8a9e\u306f\u8907\u96d1\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u89e3\u6c7a\u7b56\u306f\u7c21\u5358\u3067\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u4e00\u9023\u306e\u52b9\u679c\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\" id=\"update-bios\"><strong>1. BIOS\u3092\u66f4\u65b0\u3059\u308b<\/strong><\/h3>\n<p>\u53e4\u3044 BIOS \u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001Trusted Platform Module (TPM) \u3068\u306e\u4e92\u63db\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3001\u4e0d\u8981\u306a\u56de\u5fa9\u30ad\u30fc\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002BIOS \u3092\u78ba\u8a8d\u3057\u3066\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li>\u30ad\u30fc\u3092\u62bc\u3057\u3066<strong><kbd>Windows<\/kbd><\/strong>\u3068\u5165\u529b\u3057\u307e\u3059<strong><kbd>Run<\/kbd><\/strong>\u3002<strong>\u5b9f\u884c<\/strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<li>Enter \u30ad\u30fc\u3092\u62bc\u3057\u3066\u3001<strong>\u30b7\u30b9\u30c6\u30e0\u60c5\u5831<\/strong><strong><kbd>msinfo32<\/kbd><\/strong>\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<strong><\/strong><\/li>\n<li><strong>\u30d9\u30fc\u30b9\u30dc\u30fc\u30c9\u88fd\u9020\u5143<\/strong>\u3068<strong>\u30d9\u30fc\u30b9\u30dc\u30fc\u30c9\u88fd\u54c1<\/strong>\u306e\u5024\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/li>\n<li>\u88fd\u9020\u5143\u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u6700\u65b0\u306e<strong>BIOS \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092<\/strong>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30b5\u30dd\u30fc\u30c8 \u30c1\u30fc\u30e0\u306b\u9023\u7d61\u3057\u3066\u652f\u63f4\u3092\u53d7\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"stop-disabled-secure-boot\"><strong>2. \u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong><\/h3>\n<p>\u30bb\u30ad\u30e5\u30a2 \u30d6\u30fc\u30c8\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u4e0d\u8981\u306a BitLocker \u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3057\u3001 \u3092\u62bc\u3057\u3066<strong>\u30e1\u30cb\u30e5\u30fc<\/strong><strong><kbd>F2<\/kbd><\/strong>\u306b\u5165\u308a\u307e\u3059\u3002<strong><kbd>BIOS<\/kbd><\/strong><\/li>\n<li>\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u307e\u3059<strong><kbd>Security<\/kbd><\/strong>\u3002<\/li>\n<li>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051<strong><kbd>Secure Boot Control<\/kbd><\/strong>\u3066\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"change-the-bios-configuration\"><strong>3. BIOS\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/strong><\/h3>\n<p>BIOS \u306f\u8d77\u52d5\u6642\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u521d\u671f\u5316\u3057\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068 OS \u9593\u306e\u901a\u4fe1\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u63a5\u7d9a\u3055\u308c\u305f\u5468\u8fba\u6a5f\u5668\u304c\u56de\u5fa9\u30ad\u30fc\u306e\u8981\u6c42\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3001USB \u30d6\u30fc\u30c8 \u30b5\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u306e\u8d77\u52d5\u4e2d\u306b\u5fc5\u8981\u306a\u30ad\u30fc (\u901a\u5e38\u306f\u3001\u3001\u3001\u307e\u305f\u306f) \u3092\u9023\u7d9a\u3057\u3066\u62bc\u3057\u3066<strong>BIOS<\/strong>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<strong><kbd>F1<\/kbd><\/strong><strong><kbd>F2<\/kbd><\/strong><strong><kbd>DELETE<\/kbd><\/strong><strong><kbd>F10<\/kbd><\/strong><\/li>\n<li><strong><kbd>System Configuration<\/kbd><\/strong>\u307e\u3067\u79fb\u52d5\u3057\u307e\u3059<strong><kbd>USB Configuration<\/kbd><\/strong>\u3002<\/li>\n<li>USB Type-C \u30c7\u30d0\u30a4\u30b9\u3067\u306f\u7121\u52b9\u306b\u3057\u307e\u3059<strong><kbd>External USB Ports<\/kbd><\/strong>\u3002<\/li>\n<li>\u7121\u52b9<strong><kbd>UEFI Network Stack<\/kbd><\/strong>\u304a\u3088\u3073\u6709\u52b9\u306b\u3057\u307e\u3059<strong><kbd>Fast Boot<\/kbd><\/strong>\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"turn-off-bitlocker-encryptions\"><strong>4. BitLocker\u6697\u53f7\u5316\u3092\u4e00\u6642\u505c\u6b62\u3059\u308b<\/strong><\/h3>\n<p>\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u5f15\u304d\u7d9a\u304d\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001BitLocker \u4fdd\u8b77\u3092\u4e00\u6642\u505c\u6b62\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/account.microsoft.com\/devices\/recoverykey\" rel=\"nofollow noopener\" target=\"_blank\"><strong>Microsoft \u30a2\u30ab\u30a6\u30f3\u30c8<\/strong><\/a>\u304b\u3089<strong>BitLocker \u56de\u5fa9\u30ad\u30fc<\/strong>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<a href=\"https:\/\/account.microsoft.com\/devices\/recoverykey\" rel=\"nofollow noopener\" target=\"_blank\"><strong><\/strong><\/a><\/li>\n<li><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30d1\u30cd\u30eb<\/strong>\u306b\u79fb\u52d5\u3057\u3001<strong>BitLocker \u30c9\u30e9\u30a4\u30d6\u6697\u53f7\u5316\u3092<\/strong>\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u300c\u4fdd\u8b77\u306e\u4e00\u6642\u505c\u6b62\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u9078\u629e\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"use-legacy-boot\"><strong>5. \u30ec\u30ac\u30b7\u30fc\u30d6\u30fc\u30c8\u306b\u5207\u308a\u66ff\u3048\u308b<\/strong><\/h3>\n<p>\u30ec\u30ac\u30b7\u30fc \u30d6\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001BitLocker \u56de\u5fa9\u30ad\u30fc\u306e\u7e70\u308a\u8fd4\u3057\u8981\u6c42\u3092\u6392\u9664\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li>\u7ba1\u7406\u8005\u3068\u3057\u3066<strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066<strong>Enter \u30ad\u30fc<\/strong>\u3092\u62bc\u3057\u307e\u3059\u3002<code>bcdedit \/set {default} bootmenupolicy legacy<\/code><\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"stop-auto-unlock-options\"><strong>6. \u81ea\u52d5\u30ed\u30c3\u30af\u89e3\u9664\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong><\/h3>\n<p>\u81ea\u52d5\u30ed\u30c3\u30af\u89e3\u9664\u6a5f\u80fd\u3092\u30aa\u30d5\u306b\u3059\u308b\u3068\u3001\u56de\u5fa9\u30ad\u30fc\u306e\u5165\u529b\u3092\u6c42\u3081\u308b\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u983b\u7e41\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30d1\u30cd\u30eb<\/strong>\u3092\u958b\u304d\u3001<strong>\u30b7\u30b9\u30c6\u30e0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u300c\u30c7\u30d0\u30a4\u30b9\u306e\u6697\u53f7\u5316\u300d<\/strong>\u3092\u9078\u629e\u3057\u3001\u300c<strong>\u81ea\u52d5\u30ed\u30c3\u30af\u89e3\u9664\u300d<\/strong>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30aa\u30d5\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u5909\u66f4\u3092\u9069\u7528\u3059\u308b\u306b\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"windows-update\"><strong>7. Windows\u304c\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/h3>\n<p>\u53e4\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u56de\u5fa9\u30ad\u30fc\u306e\u8981\u6c42\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><strong>[\u8a2d\u5b9a]<\/strong>\u306b\u79fb\u52d5\u3057\u3066\u3001<strong>[Windows Update]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u4fdd\u7559\u4e2d\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h4 class=\"wp-block-heading\" id=\"remove-problematic-updates-and-reinstall\"><strong>\u554f\u984c\u306e\u3042\u308b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u524a\u9664\u3057\u3066\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/strong><\/h4>\n<p>\u66f4\u65b0\u304c\u5931\u6557\u3059\u308b\u3068\u3001\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u51e6\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><strong>Windows Update<\/strong>\u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u66f4\u65b0\u5c65\u6b74\u3092<\/strong>\u78ba\u8a8d\u3057\u3066\u5931\u6557\u3057\u305f\u66f4\u65b0\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305d\u308c\u3089\u3092\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li>\u3082\u3046\u4e00\u5ea6\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u518d\u5ea6\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\" id=\"virus-threat-scan\"><strong>8. \u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u30b9\u30ad\u30e3\u30f3\u3092\u5b9f\u884c\u3059\u308b<\/strong><\/h3>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u6574\u5408\u6027\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3001TPM \u306e\u52d5\u4f5c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u56de\u5fa9\u30ad\u30fc\u306e\u8981\u6c42\u3092\u4fc3\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8105\u5a01\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><strong>[\u8a2d\u5b9a]<\/strong>\u306b\u79fb\u52d5\u3057\u3066\u3001<strong>[\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62]<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[\u30b9\u30ad\u30e3\u30f3 \u30aa\u30d7\u30b7\u30e7\u30f3]<\/strong>\u3092\u9078\u629e\u3057\u3001<strong>[Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[\u4eca\u3059\u3050\u30b9\u30ad\u30e3\u30f3]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u306e\u30b9\u30ad\u30e3\u30f3\u306b\u306f\u3057\u3070\u3089\u304f\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5b8c\u4e86\u3059\u308b\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u81ea\u52d5\u7684\u306b\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h4 class=\"wp-block-heading\" id=\"final-words\"><strong>\u7d50\u8ad6<\/strong><\/h4>\n<p>\u3053\u308c\u3089\u306e\u624b\u9806\u304c\u3001BitLocker \u56de\u5fa9\u30ad\u30fc\u306e\u6c38\u7d9a\u7684\u306a\u8981\u6c42\u3092\u89e3\u6c7a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u554f\u984c\u304c\u5f15\u304d\u7d9a\u304d\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8 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\u56de\u5fa9\u30ad\u30fc\u306e\u5165\u529b\u304c\u7e70\u308a\u8fd4\u3057\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u975e\u5e38\u306b\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u3053\u306e\u56de\u5fa9\u30ad\u30fc\u3092\u7d99\u7d9a\u7684\u306b\u8981\u6c42\u3059\u308b\u5834\u5408\u306f\u3001\u5bfe\u51e6\u304c\u5fc5\u8981\u306a\u3088\u308a\u6df1\u523b\u306a\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6c38\u7d9a\u7684\u306a BitLocker 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