Doesn't seem to be blank, it still has Actors, Classes, Skills, items, Weapons, etc.
The file names are still present in Music section, which can cause issues,
There is still Cursor sound files, etc
This is far from blank.
You could always use https://sandboxie-plus.com/sandboxie/
You can isolate data from program and different boxes, I use it for browsers and games that support it basically you can have finite versions of a save files
