ThalitaHellfire Then I'd like to see a dxdiag from you.
thomp1208 Since the clean folder worked, that means the problem is something in your old folder, most likely your mods or custom content. Sort through the Mods folder first. Here's a list of mods and cc known to be broken after the most recent major patch:
https://answers.ea.com/t5/Mods-CC-Issues/Broken-Obsolete-and-Updated-Sims-4-Mods-1-110-October-22-2024/td-p/14181798
For everything else, you'll need to test yourself. If you have a lot of files to go through, the 50/50 method can make the process much more efficient:
https://modthesims.info/wiki.php?title=Game_Help:Finding_Problem_Custom_Content#The_50.25_Method
Once you've done that, you can move over the contents of the saves and Tray folders, plus Screenshots and Recorded Videos if you care about those. The rest can be discarded.