How to Increase Shrinkable Space in Windows 11/10/7
When you try to use Disk Management to shrink a volume, usually C: drive, in Windows 11/10/7, you may find the shrinkable space is far less than the free space on that drive. You can also see a note as below:
“You cannot shrink a volume beyond the point where any unmovable files are located. See the “defrag” event in the Application log for detailed information about the operation where it has complete.”
Chrunos
