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

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.

A recent Windows Update pushed out by Microsoft has been causing big problems for some Windows 11 users, leading to heavy criticism of the company online.

Microsoft is aware of an alleged issue that leaves PCs unable to boot and requires manual recovery after Windows 11 January ...

If you encounter "There is not enough free memory to run this program" error while launching a program in Windows 11/10, use these fixes to resolve the issue.

'I thought my PC was dying.' ...

This time we welcome quite possibly our first Belgian guest: Lieven Scheire, the science-loving comic who'll be heading over ...

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

The most recent January Windows Update is broken on a number of PCs, but at least virtual machines don't seem to be impacted.

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

Another week, another big Windows problem.