Microsoft's Windows 11 January 2026 Update woes continue, and now the company is confirming that some users are no longer able to boot their PCs, receiving the BSOD stop code "UNMOUNTABLE_BOOT_VOLUME" ...

Add Yahoo as a preferred source to see more of our stories on Google. Svitlana Hruts / iStock / Getty Images Plus Windows 10 is one of Microsoft's most stable operating systems, but it still runs into ...

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Microsoft says it is aware of two separate issues that could affect some Windows 11 installs, including a fatal bug that ...

PCs are now failing to start. Just when you thought it was safe to update your PC and get back to work, there’s another warning about January’s mandatory security update. You’ll know if you’re ...

Microsoft has confirmed that some users might find their PC unable to boot after installing the January 2026 security update released on January 13. This is on top of the plethora of other issues that ...

Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously failed attempts to install the December 2025 security update, which left systems ...