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

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

The Windows-maker has been deluged with update problems as mandatory security fixes are pushed out to a billion-plus PC ...

Nvidia officially recommends uninstalling Microsoft's latest Windows 11 security update after GeForce users reported 15-20 ...

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes ...

Microsoft's January 2026 Patch Tuesday update – already notorious for causing serious issues – is now being blamed for slowing down Nvidia graphics cards. While Nvidia ...

Microsoft issued a second emergency Windows patch in January after earlier fixes caused new bugs, raising concerns about ...

Microsoft issues second emergency patch for Windows this month - update your PC today ...

Is the recent Windows 11 KB5034765 update making your taskbar disappear or File Explorer crash? Follow our simple ...

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 ...

Nvidia has confirmed that it's aware of Windows 11 gaming issues after the KB5074109 January 2026 Update and is looking into ...

There are workarounds, though.