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

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

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

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

Some machines are failing to start after security updates, prompting yet another Microsoft investigation Microsoft is ...

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

Another week, another big Windows problem.

In confirmed cases, Windows 11 boot failure occurs post-update, with the machine stuck at a black screen and unable to ...

Microsoft has had to issue two out-of-band updates to fix its buggy Windows 11 patch.

Microsoft’s attempt to kick off 2026 with its first major Windows 11 update has quickly turned into a damage control exercise ...

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