Originally Posted by JohnDProb
a friend of mine had this version of the game, what u do is delete everything, and then u manually delete all teh registry crap it leaves behind
Originally Posted by thegreatsquare
The GOTY version does this. I used Revo Uninstaller.
Originally Posted by meticadpa
Go to where it's installed and delete all the files there manually.
Should be your C drive, Program files (x86), Bethesda Softworks, Oblivion.
Easiest solution that I can see.