An urgent Windows January 2026 update has been the source of performance issues, resulting in GPU slowdowns in intensive apps ...

Microsoft’s first big Windows 11 refresh of the year is going so badly that the company is telling people to pull the update ...

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes ...

Microsoft has confirmed that the September 2025 security updates are causing Active Directory issues on Windows Server 2025 systems. As the company explains in a Windows release health dashboard ...

「Windows Server 2019」「Windows Server 2022」が意図せず「Windows Server 2025」へアップグレードされてしまう現象が発生していたとのこと。米Microsoftが11月9日（現地時間）、自社のサポートサイトで明らかにした。 「Windows Server 2025」は「Windows Update」経由で ...

After Windows 11 January 2026 update, we're seeing reports of other issues, including a sleep problem (S3), and more.