Originally Posted by
Discord
Uninstall, delete all files in the directory then reinstall. Also check if there's a folder called "Sims 2" somewhere in My Documents (I recommend using a search through all folders). If it's there, delete that too before reinstalling. That usually fixes this sort of problem.
One of the things you downloaded probably corrupted one of the profile files, which are, in fact, usually kept on the HDD after the de-installation in case you want to play the game again with your old saves.