If you are using sub folder for your mods (folders within folders) then you will need to adjust your resource.cfg so it can read sub folders. Save this document to the new Mods folder as a text document, with the following name Resource. Copy the Resource.cfg file printed below and paste in a new Notepad document. Name it Mods In that folder make 2 more folders name them Packages and Overrides respectively. It should look like this: Download it Click the link below and save this to your Documents\Electronic Arts\The Sims 3\Mods folder: Resource.cfg Note: If you receive a security warning such as this, click KEEP. Make a new folder in Documents\The Sims 3 folder. Do same with Tray folder if you have stuff in that, also all mods but do not replace the newly built resource.cfg file, finally any game config files for your preferred setup.ĥ.Start game again and hopefully all mods are now showing and working. Open The Sims 3 folder Is there a Mods folder If not, create the folder now. In Users/My Documents make a backup of the whole Sims 4 folder.ģ.Start game, it will build a new Sims 4 folder.Ĥ.Exit game without saving, then move over old saves folder to replace new one. If simply trying to replace resource.cfg keeps failing, and you are not using sub folders such as suggests, then follow these steps and the game will build it all new for you.ġ. It's easy enough for the game to build a new Sims 4 folder. It may be that you have a corrupted Sims 4 folder.