Re: PC says file is corrupted when I try to open the sims 4 game.

@Paysue  Please move your entire Mods folder to the desktop, delete localthumbcache.package, and test.  If you still get the error, please post a screenshot of it.

Please also run a dxdiag and attach it to a post.

https://help.ea.com/en/help/pc/how-to-gather-dxdiag-information/