HPのBIOS更新でWindows 11が起動不能に

HPが2026年4月に配布したBIOSアップデートにより、一部のWindows ...

Dell, HP PCs ran into endless reboot, BitLocker recovery loops but Windows 11 isn't to blame

Dell and HP computers have been confirmed to be experiencing persistent reboot cycles and repeated BitLocker recovery prompts ...
Windows Report

HP Confirms BIOS Update Bug Causing BitLocker Recovery Loops on Windows 11 PCs

HP has confirmed a faulty BIOS update causing BitLocker recovery loops and boot failures on some Windows 11 commercial PCs ...
Windows Latest

HP admits its latest BIOS update is bricking Windows 11 with BitLocker loop, blocking ...

HP business laptops are stuck in BitLocker recovery loops after a faulty BIOS update that also disrupted Microsoft's Secure Boot 2023 rollout ...

HP BIOS update breaks Windows 11 PCs in a BitLocker bug loop

Affected users report endless recovery loops after HP’s latest BIOS update on Windows 11.

What Users Need to Do if HP Computers Freeze on Startup

A faulty BIOS update has been causing startup issues for many HP business devices since early April 2026. According to the ...
マイナビニュース

Microsoftアカウントに保存されているBitLockerの回復キー

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 ...
Windows Latest

Not Microsoft, but OEMs are quietly bricking Windows 11 PCs, here’s what you need to know

Microsoft is fixing Windows 11, but buggy HP BIOS updates and Dell SupportAssist apps are bricking PCs with BSODs and ...