Some minutes ago I replied to one of Your posts in another thread and now I stumbled over this one.
So, sorry for replying in two different threads to mainly the same thing namely:
No, I won't recommend to choose (4) like You mentioned in the first post of this thread but (3) instead since You're actually modifying the individual.bat and surely want it to be used.
On behalf of that impressive cleaning loop I've nothing of value to submit.