{"id":133891,"date":"2026-04-16T10:29:37","date_gmt":"2026-04-16T01:29:37","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133891"},"modified":"2026-04-16T10:29:37","modified_gmt":"2026-04-16T01:29:37","slug":"windows11-bitlocker-recovery-issue","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-bitlocker-recovery-issue\/","title":{"rendered":"Windows 11\u6700\u65b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067BitLocker\u5fa9\u65e7\u753b\u9762\u304c\u8aa4\u8868\u793a\u3001Microsoft\u304c\u4e0d\u5177\u5408\u3092\u8a8d\u3081\u308b"},"content":{"rendered":"

\"\"<\/p>\n

2026\u5e744\u6708\u306e\u300cPatch Tuesday\u300d\u3067\u914d\u4fe1\u3055\u308c\u305fWindows 11\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5083769\/KB5082052<\/a>\u306b\u304a\u3044\u3066\u3001BitLocker\u306e\u5fa9\u65e7\u30ad\u30fc\u5165\u529b\u3092\u6c42\u3081\u3089\u308c\u308b\u554f\u984c<\/strong>\u304c\u4e00\u90e8\u74b0\u5883\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092Microsoft\u304c\u8a8d\u3081\u307e\u3057\u305f\u3002\u3053\u306e\u4e0d\u5177\u5408\u306fWindows 11\u3060\u3051\u3067\u306a\u304f\u3001Windows 10(KB5082200<\/a>)\u3001Windows Server 2022\/2025\u3067\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u8a72\u5f53\u3059\u308bKB\u30da\u30fc\u30b8\u306b\u306f\u4ee5\u4e0b\u306e\u65e2\u77e5\u306e\u4e0d\u5177\u5408\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u4e0d\u5177\u5408\u306e\u539f\u56e0\u306f\u300c\u63a8\u5968\u3055\u308c\u306a\u3044BitLocker\u306e\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a\u300d<\/h2>\n

Microsoft\u306b\u3088\u308b\u3068\u3001\u4eca\u56de\u306e\u554f\u984c\u306fBitLocker\u306eTPM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u691c\u8a3c\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u95a2\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u304c\u3001\u63a8\u5968\u3055\u308c\u306a\u3044\u5f62\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u7279\u306b\u3001PCR7\u304c\u691c\u8a3c\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u74b0\u5883\u3067\u5f71\u97ff\u304c\u51fa\u3084\u3059\u3044\u3068\u306e\u3053\u3068\u3002<\/p>\n

\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u30c7\u30d0\u30a4\u30b9\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \n
  • OS\u30c9\u30e9\u30a4\u30d6\u3067BitLocker\u304c\u6709\u52b9<\/li>\n
  • \u300cTPM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u691c\u8a3c\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u300d\u304c\u69cb\u6210\u6e08\u307f<\/li>\n
  • msinfo32\u3067\u300cSecure Boot State PCR7 Binding\u300d\u304c\u201cNot Possible\u201d<\/li>\n
  • \u30c7\u30d0\u30a4\u30b9\u306bWindows UEFI CA 2023\u8a3c\u660e\u66f8\u304c\u5b58\u5728<\/li>\n
  • 2023\u7f72\u540d\u7248Windows Boot Manager\u304c\u307e\u3060\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<\/ul>\n

    \u3053\u308c\u3089\u304c\u91cd\u306a\u308b\u3068\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306bBitLocker\u304c\u5fa9\u65e7\u30ad\u30fc\u306e\u5165\u529b\u3092\u6c42\u3081\u308b\u6319\u52d5\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n

    Microsoft\u306f\u300c\u5fa9\u65e7\u30ad\u30fc\u306e\u5165\u529b\u306f\u4e00\u5ea6\u3060\u3051\u3067\u6e08\u3080\u300d\u3068\u8aac\u660e\u3057\u3066\u304a\u308a\u3001\u5f71\u97ff\u306f\u9650\u5b9a\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3068\u306f\u3044\u3048\u3001BitLocker\u3092\u5e83\u304f\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u74b0\u5883\u3067\u306f\u3001\u5fa9\u65e7\u30ad\u30fc\u7ba1\u7406\u306e\u624b\u9593\u3084\u696d\u52d9\u5f71\u97ff\u304c\u51fa\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u305f\u3081\u3001\u4e8b\u524d\u306e\u5bfe\u7b56\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

    Microsoft \u304c\u6848\u5185\u3059\u308b\u63a8\u5968\u306e\u56de\u907f\u7b56<\/h2>\n

    Microsoft\u306f\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u524d\u306b\u554f\u984c\u306e\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

      \n
    • \u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u958b\u304f<\/li>\n
    • \u300cBitLocker\u30c9\u30e9\u30a4\u30d6\u6697\u53f7\u5316\u2192 OS\u30c9\u30e9\u30a4\u30d6\u300d\u3078\u79fb\u52d5<\/li>\n
    • \u300cTPM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u691c\u8a3c\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u69cb\u6210\u300d\u3092\u672a\u69cb\u6210(Not Configured)\u306b\u623b\u3059<\/li>\n
    • gpupdate\/force\u3092\u5b9f\u884c\u3057\u3066\u30dd\u30ea\u30b7\u30fc\u3092\u53cd\u6620<\/li>\n
    • BitLocker\u3092\u4e00\u6642\u505c\u6b62\u2192\u518d\u958b\u3057\u3066\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u3092\u66f4\u65b0<\/li>\n<\/ul>\n

      \u307e\u305f\u3001\u7ba1\u7406\u8005\u5411\u3051\u306b\u306fKIR(Known Issue Rollback)\u3092\u9069\u7528\u3059\u308b\u65b9\u6cd5\u3082\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

      \u307e\u3068\u3081\uff1a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u524d\u306b\u8a2d\u5b9a\u78ba\u8a8d\u3092<\/h2>\n

      \u4eca\u56de\u306e\u4e0d\u5177\u5408\u306f\u3001\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u8a72\u5f53\u74b0\u5883\u3067\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u524d\u306b\u8a2d\u5b9a\u3092\u898b\u76f4\u3059\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u307e\u3059\u3002Windows 11\/10\/Server\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u7ba1\u7406\u8005\u306f\u3001\u65e9\u3081\u306b\u30dd\u30ea\u30b7\u30fc\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4fee\u6b63\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      2026\u5e744\u6708\u306e\u300cPatch Tuesday\u300d\u3067\u914d\u4fe1\u3055\u308c\u305fWindows 11\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5083769\/KB5082052\u306b\u304a\u3044\u3066\u3001BitLocker\u306e\u5fa9\u65e7\u30ad\u30fc\u5165\u529b\u3092\u6c42\u3081\u3089\u308c\u308b\u554f\u984c\u304c\u4e00\u90e8\u74b0\u5883\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092 […]<\/p>\n","protected":false},"author":2,"featured_media":132624,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-133891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=133891"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133891\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/132624"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=133891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}