Windows 11 KB5077181 fixes boot failures linked to failed updates

Microsoft says it has resolved a Windows 11 bug that caused some commercial systems to fail to boot with an "UNMOUNTABLE_BOOT_VOLUME" error after installing recent security updates, with the fix ...

Windows 11 update KB5077181 is causing critical boot loops for some users1 1

KB5077181 is causing devices to restart over 15 times in an infinite loop. Users also report network issues and error codes.
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【最新情報】Windows11で「Bootmgr is Missing」エラーを修正する方法 ...

【PassFab Computer Management】は11月4日（金）に最新バージョンに更新しました。このバージョンではいくつかのバグが修復され、パソコンを修復する機能も最適化されました。 パソコンを起動したときに「Bootmgr is Missing」のエラーが表示されると、Windowsの ...
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How to check if Windows 11 has applied the new Secure Boot 2023 certificates (replaces ...

Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.
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How to Fix Windows 11 Startup Settings Blank Error

Struggling with the frustrating Windows 11 "Startup Settings" blank error? Discover proven, step-by-step fixes to restore your boot options quickly and get your PC running smoothly again. No tech ...