Some Windows 11 users are finding themselves locked out of their own C: drive due to major bug

The fix is unfortunately not yet in.
How-To Geek on MSN

Some Windows PCs can't see their C: drive, but it's not Microsoft's fault

Galaxy Connect locked people out of their PCs.
Windows Report

Microsoft Confirms Windows 11 Bug That Locks Users Out of the C: Drive

Microsoft has confirmed a Windows 11 bug that can block access to the system drive after installing the February 2026 Patch Tuesday update KB5077181. The issue appears mainly on Samsung laptops and ...

Microsoft: Windows 11 users can't access C: drive on some Samsung PCs

Microsoft is investigating a new issue affecting some Samsung laptops running Windows 11 after installing the February 2026 ...