Microsoft said my PC can't run Windows 11, but I upgraded in 5 minutes anyway - here's how ...

Windows 11 shutdown bug explained with causes, fixes, and workarounds to stop restarts, battery drain, and failed power-offs after updates.

Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.

Microsoft has a free Windows 11 battery health tool to diagnose your PC - how it helped me ...