Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.
Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously ...
Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...
Neowin also notes another dark side to this latest issue. “Interestingly, Microsoft came up with a technical solution for ...
Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.
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