Microsoft says it has resolved a Windows 11 bug that caused some commercial systems to fail to boot with an "UNMOUNTABLE_BOOT_VOLUME" error after installing recent security updates, with the fix ...

Microsoft says it has resolved a Windows 11 bug that caused some commercial systems to fail to boot with an "UNMOUNTABLE_BOOT_VOLUME" error after installing recent ...

Today I was humiliating bots on quake & got bored & decided to watch a movie on telly. So I Ieft the computer on the quake menu & turned the monitor off (useally I just let the screensaver take over & ...

So my dad's system (Duron 1.1, XP Home, 1GB memory) refused to boot to normal Windows or Safe Mode, stopping with the beloved 0xED Unmountable Boot Volume.<BR><BR>I booted off the installation CD and ...

Microsoft is investigating reports of serious boot failures affecting Windows 11 devices following the January 2026 security updates. Users have reported encountering “UNMOUNTABLE_BOOT_VOLUME” errors, ...