While it only affected users with Secure Launch, Microsoft has issued a fix for errors that featured in its latest Windows 11 update.

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

A Windows security update bug has prevented some Windows 11 24H2 and 25H2 users from booting into their PCs, requiring them ...

Windows 11’s latest update drama: KB5074109 breaks things, and the uninstall process breaks too.

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

Remember that Windows bug preventing PCs from shutting down or hibernating? It affects more devices than we initially thought ...

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

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

Before you begin, make sure that your laptop battery is fully charged or better still, connect it to the Mains power supply. Sometimes, issues are associated with your internet connection. Power cycle ...

Microsoft issued another out-of-band update to fix a bug that caused Outlook to crash for Windows 11 users. This second ...

If your Windows 11 PC runs version 23H2 or 22H2, you might need to download a new emergency update. KB5062170, with build numbers 22621.5415 and 22631.5415, is now available for download from the ...