2026年1月13日に配信されたセキュリティ更新プログラム「Windows 11 KB5074109」で、シャットダウンまたはスリープを試みると再起動しかできなくなる問題が発生しました。Windowsは1月17日に緊急修正パッチを配信しています。

Microsoft has confirmed that the Windows 11 January 2026 Update is causing at least three major issues, rolling out fixes for ...

Microsoft is in the middle of a Secure Boot certificate transition that many users will not notice until it becomes a problem ...

Microsoft’s latest Windows 11 security update was meant to harden PCs against stealthy firmware attacks. Instead, it has ...

Struggling with a corrupted GPT bootloader in Windows 11? Discover step-by-step methods to repair it quickly and get your PC ...

Windows 11 KB5074109 is causing crashes, reboots, black screens, and BSOD errors for some users, but workaround is available.

The fix is for a bug that prevents some systems from shutting down, while another bug that prevents hibernation has no ...

Microsoft releases emergency Windows updates to fix shutdown failures, Cloud PC boot issues, and Patch Tuesday stability ...

Windows 10 KB5073724 is available, but it shows up only when you subscribe to ESU (Extended Security Updates).

Since there were already a bunch of workarounds doing rounds to install Windows 11 on unsupported PCs, I made some quick tweaks to the Registry Editor and installed the latest iteration. What I ...

Tenorshare社は11月19日（土曜）に4DDiG Windows Boot Genius V1.0.5をリリースしました。4DDiG Windows Boot Geniusはブルー/ブラックス ...