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

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

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 ...

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

Another week, another big Windows problem.

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

In a surprising turn of events, Microsoft has confirmed that its January 2026 security update, KB5074109, is causing significant boot issues for some Windows 11 users. This latest development ...

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

Microsoft has posted an online bulletin confirming that the company is investigating reports that state Windows 11's latest ...

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

Windows 11 runs into another disastrous bug with its latest update — Microsoft admits an 'issue in which devices are failing ...