Tbreak

Samsung laptops hit by Windows 11 C:\ drive access error after February updates

Windows 11 February updates are breaking Samsung Galaxy Book 4 laptops, blocking access to the C:/ drive and preventing apps ...
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 ...
Guru3D

Windows 11 March Patch Cycle Triggers Samsung C: Drive Access Bug

Windows 11’s March 2026 update wave is getting attention for the wrong reasons, but the current official picture is more narrow than some early posts suggested.
XDA Developers on MSN

A nasty Windows 11 bug is causing the C drive to become inaccessible in select devices, says Microsoft

There is a custom fix, but it's probably best to wait.

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 ...