2025年10月にMicrosoftが配信したWindows ...

Windows 11の最新セキュリティ更新プログラムを適用した一部のPCで不具合が発生しており、Microsoftが修正版の提供に向けて対応を進めている──。 Windows 11向けのセキュリティ更新「KB5066835」をインストールした一部のPCで問題が発生している。Microsoftは現在、修正版の配布を急いでいるという。

Microsoft has addressed a CertificateServicesClient issue that was causing error events to appear in the Windows Event Viewer after recent updates. The company ...

In recent months, Microsoft has urged users to ignore certain error messages that weren’t what they seemed, most notably back in April with WinRE error code ...

Microsoft has resolved a known issue preventing the August 2025 Windows 11 24H2 cumulative update from being delivered via Windows Server Update Services (WSUS). Introduced almost twenty years ago, ...

The KB5063878 Windows 11 24H2 cumulative update, released earlier this week, fails to install on some systems according to widespread reports from Windows administrators. On impacted devices, users ...

Are you getting the “We'll need your current Windows password one last time” error? This annoying pop-up can prevent you from getting things done, especially if ...

Corrupted cache files are the leading cause of the “something went wrong, error tag 657rx” message. Clearing them usually resolves the issue within minutes ...

When you try to install or open a Game Pass or Microsoft Store game on Windows 10 or Windows 11, the Xbox app can close suddenly and show this message: This error ...

Update on June 2, 2025: Microsoft recently released update KB5062170, an out-of-band hotfix for the previously released May update for Windows 11 23H2 and 22H2 that ...

A Windows 11 update (KB5058405) is causing a severe “recovery error” that prevents some PCs from booting. Primarily affecting enterprise VMs, some physical PCs are also impacted. Microsoft is ...