Sims 3 Repair Utility

Sims 3 Repair Utility, as its name suggests, is a tool that is especially created to help scan the game installation to detect any errors and prevent crashes.

The tool provides the means to run a full diagnosis of your game and comes with tools such as: Clean Patch Game, Clear Caches, Delete Awesomeware and Create new Userdata. With it you an scan for bad packages, latest patch log, computer specs, conflicting software and core mod conflicts.

Please note that the application hasn't been updated in a very long time so its compatibility with newer patches is not guaranteed. You should create a backup of your game before attempting to use it.

Speaking of, Sims 3 Repair Utility also comes with a built-in backup tool that allows you to protect mods, userdata or both at the same time. Moreover, it can also help restore the backups.