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

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

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

ReFS, or Resilient File System, is Microsoft’s latest file system introduced for the standalone and Server versions of Windows. However, if you receive an error ...

It's not just January's one.

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

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

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 ...

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