Update: Microsoft hat Windows-Admins mitgeteilt, dass der Boot-Fehler mit dem Update KB5077181 behoben wurde. Das Unternehmen konnte die Probleme auf eine fehlerhafte Installation des ...
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 ...
The boot issue, which Microsoft previously investigated and linked to failed December 2025 updates, affected a limited number of commercial Windows 11 devices running versions 25H2 and 24H2.
On Windows 11, if after installing the update KB5074109, your computer no longer boots, you'll have to uninstall the update from the Windows Recovery Environment, and here's how. When you purchase ...
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