Disk is either Full or Read only error on Windows 11

When you see "Disk is either full or read-only" error on Windows 11/10 which makes it hard to save any files on the disk, ...
CNET

This Trick Will Let 'Incompatible' Windows 10 PCs Upgrade to Windows 11

The era of Windows 10 is officially over, and Windows 11 has taken over. Microsoft ended support for their former OS in October, although it will still offer security updates for one more year. Plenty ...