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

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

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

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

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

NVIDIA is investigating reports of gaming issues on Windows, with early findings suggesting a Windows update is to blame.

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

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

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

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

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

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 ...