I managed to remove one Node folder using this solution (RMDIR /S), but for some reason with another one I got many "the file name is too long" error messages and the folder didn't get deleted, so the solution doesn't seem to work well.
Also tried this git bash solution to no avail.
I can't believe I'm struggling to perform such an elemental task. Do I actually have to do multiple command lines or install software to do this? Or is there some simple solution that very few people know about, if so what is it?