Microsoft and Samsung have confirmed that a buggy version of the Samsung Galaxy Connect application distributed through the Microsoft Store caused a subset of Samsung Galaxy Book 4 and desktop systems running Windows 11 to report the frightening error “C:\ is not accessible – Access denied,”...
Microsoft’s March cumulative for Windows 11 has left a small but alarming trail: a subset of users—most visibly owners of recent Samsung Galaxy Book laptops—are reporting the error message “C:\ is not accessible — Access denied,” effectively preventing normal access to the system drive and...
Microsoft’s March cumulative update for Windows 11, KB5079473 (released March 10, 2026), is rolling out with a familiar mix of new features and security fixes — but a growing number of users now say the patch is also triggering severe instability on some machines, including hard freezes...