Microsoft has posted an online bulletin confirming that the company is investigating reports that state Windows 11's latest security update has rendered some PCs unbootable.
Microsoft is rolling out a configuration update designed to address a known issue causing Windows Update to fail on some Windows 11 systems. The KB5062324 update is available for Windows 11 version ...
Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors after installing the January 2026 Patch Tuesday security updates. The issue ...
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