Microsoft's first Windows 11 update of 2026, specifically KB5034763, caused shutdown and restart failures for some users.

Microsoft delivers a fix for the Windows 11 issue that prevented PCs from shutting down after installing a security update.

If you weren't able to shut down your Windows 11 device recently, Microsoft has rolled out an emergency fix addressing a couple of critical bugs that popped up with its latest January 2026 Windows ...

Microsoft has released multiple emergency, out-of-band updates for Windows 10, Windows 11, and Windows Server to fix two ...