Re: I've tried all the fixes, but The Sims 3 still freezes

No, I've never owned the tree of prosperity. I don't buy things from the store.

Check if your graphic card is properly recognized by the game:

http://sims3.crinrict.com/en/2013/06/getting-the-game-to-recognize-your-card.html

Is it just Islo Paradiso for you or all your games ?