Paolo Caparrelli Windows 22 June 2022
1. Open an elevated command prompt.
2. In the elevated command prompt, copy and paste the command below, and press Enter. (see screenshot below)
NOTE: If you had another say windows.old.000 folder that you also wanted to delete, then you could repeat this command substituting that name instead of windows.old to also delete it.
RD /S /Q %SystemDrive%windows.old