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 ...

Microsoftは近年、Windows 11を新規インストールしたユーザーに対して、ローカルアカウントではなくMicrosoftアカウントを使ってサインインすることを要件に含めている。Microsoftアカウントを使ったサインインには、WindowsだけでなくOfficeやOneDrive、Xboxなどの複数 ...

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 ...

Microsoft has warned that some systems may boot into BitLocker recovery after installing the October 2025 Windows security updates. BitLocker is a Windows security feature that encrypts storage drives ...

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 ...

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 ...

Two steps to safeguarding your data and avoid getting locked out of your PC ...

BitLockerはWindowsに標準搭載されたデータ保護機能の一つだ。ドライブを暗号化することで盗難などの被害にあった場合にデータの流出を防止することができる(参考：「BitLocker の概要 - Microsoft サポート」)。 Windows Latestによると、Windows 11バージョン24H2以降では ...

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 ...

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した ...

If you encounter a BitLocker Recovery Error with a Trace ID, it could be due to one of the following reasons. OneDrive storage exhaustion is disrupting key sync ...