Successfully changed DACL. Unable to prepare for replacing system file.

[ggg1221]

Successfully changed DACL.
Unable to prepare for replacing system file.

This error showed up what do i do also there is two of the backups?!

Edit: If I run the exe again it kills dwm process but There is still Rounded corners I tried deleting the backups the
uDWM_win11drc.bak this file can be deleted, and i deleted it still same
uDWM_win11drc.bak1 I cannot delete this one tho

edit : I ran sfc /scannow
and chkdsk
But still the same

[fishhon]

you need to give yourself permission in security in properties.