Bring the Deltree command back to WinXP, 7, 8, 10, 11. If you used MS-DOS 6+ back in the day, you undoubtedly ran into the Deltree command. Deltree deletes a whole folder and all its subfolders in one fell-swoop. It was really useful when you had a large number of subfolders to delete. If you added the /Y switch, it wouldn't even prompt for confirmation, it just DELETED.
Obviously this can be dangerous if you either 1) don't know what you're doing, 2) accidentally run it on