@Elskuww Sorry for the late reply. It looks like your post was only moved to this forum today, which is why no one saw it until now.
At any rate, if you're still having trouble, please run a dxdiag and attach it to a post.
https://help.ea.com/en-us/help/pc/how-to-gather-dxdiag-information/
And hopefully you've restarted your computer by now, which might fix the issue with the icons moving around. If you do want to try to run Sims 4 again, you'd likely avoid this issue by forcing the game to open in windowed mode. Go into Documents > Electronic Arts > The Sims 4, open options.ini, search for fullscreen , and set it to 0 (zero).
For Sims 3, this is one very common reason the game doesn't start:
If that doesn't help, feel free to create a new thread in the Sims 3 PC tech forum, and please attach a dxdiag there as well.
