Microsoft issues emergency fix afer a security update left some Windows 11 devices unable to shut down

If you weren't able to shut down your Windows 11 device recently, Microsoft has rolled out an emergency fix addressing a ...
Windows Report

KB5074109 Update Causes Boot Failures on Windows 11 Devices

Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.

Microsoft investigates Windows 11 boot failures after January updates

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...

‘Fail To Shut Down’—Microsoft Issues Windows Update Warning

That said, Microsoft also says “there is no work around at this time for entering hibernation.” Be very careful. “Until this ...

Microsoft Confirms Emergency Updates For Most Windows PCs

As reported by Windows Latest, Microsoft has now “released fixes for at least two bugs.” Specifically, the shut-down failure ...
Redmondmag.com

Microsoft Releases Emergency Fix for Azure Virtual Desktop, Windows 365 Authentication Failures

Microsoft released an out-of-band update Friday to resolve credential authentication failures affecting Azure Virtual Desktop and Windows 365 connections that emerged after the company's January 2026 ...

Microsoft: Some Windows PCs fail to shut down after January update

Microsoft has confirmed a new issue that prevents Windows 11 23H2 devices with System Guard Secure Launch enabled from ...