If your PC suddenly booted into BitLocker recovery mode after the latest Windows update, you’re not alone. Microsoft has confirmed that the October 2025 cumulative update is causing this problem on ...

Windowsのファイルシステム暗号化機能である「BitLocker」は、PCのセキュリティを高めてくれる反面、知らないうちに有効になっていて、突然聞いたこともない「回復キー」が求められPCを起動できなくなる、といったトラブルに遭うケースが少なくない。 実はこうした問題はWindows 11 ProやEnterpriseの ...

The Windows security updates that Microsoft distributed for the October Patch Day can cause the Bitlocker recovery to start when the computer is restarted. The boot process can then only be completed ...

After installing one of the several Windows updates that were released on October 14th or later, many Windows users have reported being asked to reset their systems via BitLocker Recovery, which ...

What to do: Users should have their BitLocker recovery keys ready before installing the October security update for Windows 10 and 11. If the update triggers the security feature and users cannot ...

米Microsoftは8月19日（現地時間）、8月9日にリリースしたWindowsのセキュリティ更新プログラム「KB5012170」をインストール使用した場合、1回目あるいは2回目の再起動時にBitLocker回復画面が表示され、BitLocker回復キーの入力を求められる可能性があると明らかに ...

Discover how to enable BitLocker encryption on Windows 11 effortlessly. Protect your data with this comprehensive, up-to-date guide featuring simple steps, tips, and best practices for maximum ...

Handing over BitLocker keys has to be the final straw.

Microsoft just released a service alert informing users that the October 2025 Windows security update might trigger BitLocker recovery for some Windows 11 24H2 and 25H2, as well as Windows 10 22H2 ...

製品が160カ国以上の個人や企業に利用されているソフト開発会社Cisdemは令和7年3月11日（火）より、専門のデータ復元ソフトData Recovery（Windows版）19.2.0をリリースしました。今回のバージョンアップでは、インターフェースを最適化し、スマートなソート機能 ...

I was recently talking to someone I know about using Windows Defender to scan their system, and they decided to use the "offline scan" option (the one that reboots and does a scan before loading ...