The user files can be found in the following folder: DocumentsElectronic ArtsThe Sims 4
It is important to backup this folder from time to time. If you run into issues you can rename the entire folder. The game will create a new folder. This way you can eliminate this folder as a source of your issue.
The Sims 4 Resource.cfg the mods work just fine! If you want to put a mods, don't forget to download the latest resource.cfg first because the original resource.cfg in the folder mods won't work with the downloadable mods so you have to REPLACE it Well I forgot where I've found and download the resource.cfg, but I'll upload it on my mediafire. When this Resource.cfg was found using Scan, it will stop the scan from going any deeper into subdirectories. How The Sims 3 find Resource.cfg files. The Sims 3 by default looks for two Resource.cfg files, through these, other Resource.cfg files are loaded.GameDataWin32Resource.cfg.GameBinResource.cfg.
You may not have all the files/folders for some are only created when needed.
This folder only contains files while the game is running and if you visit the gallery. It downloads pictures from the gallery. The content of the folder should be automatically deleted when you close the game. If it doesn’t you can delete it manually.
If you have any other files in here, then those are older and no longer needed. You can delete those
Contains files related to the promotions and ads on the main menu. Can safely be deleted as the file will be recreated.
Contains the following files:
Only exists while the game is running. Crashing may make this folder stay behind. It can be safely deleted.
A folder that allows you to have your own game configuration files like Default.ini, GraphicsCards.sgr and GraphicsRules.sgr. These will overwrite the game standard files found in the installation folder.
More Details can be found here: Individually overwriting configuration files
Your music in mp3 format (unclear which form they need to have). You need to put the music files in one of the sub folders and not into the custom music folder directly.
You should have one sub folder per music station. If the folder has not been created yet, listen to the station in-game.
Backup this folder if you have custom music.
This no longer exists. If you still have it, you can delete it.
Already existing folder for your mods and custom content.
Details see this: Custom Content and Mods
Backup this folder if you use custom content or mods
Pictures that get downloaded when you click on Pack includes these items on the Game Pack Page from the main menu. These files can be safely deleted. They will be re-downloaded the next time you click on the button.
Your recorded videos.
Back this folder up.
This no longer exists. If you still have it, you can delete it.
Your save games.
Contains the following files
More details can be found here: Save Games.
Backup this folder.
Screen shots as PNG.
Backup this folder.
The households/houses/rooms you have saved to the library. There are several files per library entry.
It’s good advice to move the households/houses/rooms you don’t use on a regular basis to an external drive for backup. It seems that too many files in this folder can lead to lags.
Backup this folder.
Saved camera positions to save and restore via Hotkeys (unsupported, used at own risk)
Save Camera Position 1 – 5 Control + [5][6][7][8][9]Restore Camera Position 1 – 5 [5][6][7][8][9]Snap to Camera Position 1 – 5 Shift + [5][6][7][8][9]