To create a subst folder
- Start a commandprompt (no admin privileges needed)
cdto navigate to the folder you want to go (you can use tab to autocomplete names
subst j: .to create the driveletter association. (instead of the . you can also type the entire path)
- Now in explorer you have a new letter. Go to it and do whatever you need to do to the .cache files.
- Go back to your cmd window and type
subst /d j:to remove the drive or alternatively, restart your pc.