The post Windows 11 boot issues tied to bad December update appeared first on Android Headlines.

It's not just January's one.

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

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

Microsoft’s new warning was spotted by Windows Latest. “In an updated support document, the company has confirmed that the update is indeed crashing some PCs.” This primarily affects commercial PCs.

This comes just hours after reports that another emergency update has been issued by Microsoft to affect other problems ...

Microsoft has released another emergency Windows 11 update after a January patch triggered widespread app crashes, Outlook failures, and cloud sync issues, forcing the company into rare back to back ...

Everyone knows you need to keep your operating system up to date, but what happens when a company botches the update and ...

Ever since the January update, some Windows 11 haven't been able to shut down their PCs. Apparently, this bug also affects ...