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

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

Error Code 0xc00000f0 generally occurs while upgrading Windows Installation, especially from Windows 10 to Windows 11. Users confirm that while upgrading the Windows ...

That's patch KB5031455 for Windows 11 22H2, and it should be noted that it's an optional update - so you don't have to touch it. These preview updates are by their very nature more likely to have bugs ...

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

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

Microsoft is investigating reports of serious boot failures affecting Windows 11 devices following the January 2026 security ...

Wondering why your Windows 11 desktop keeps vanishing? It's because of this nasty bug.