

If you repeatedly uninstall and re-install Oblivion, certain systems will display an error message if you try to uninstall Oblivion again. To play Oblivion after uninstalling Shivering Isles, you must first uninstall and reinstall Oblivion to properly replace the needed files.

Uninstalling Shivering Isles removes many files that are required by Oblivion to play.
