Re: Sims 3 Crashing/Closing At Startup
@AMorbidVisionary Please test in a clean user folder: move the entire Sims 3 folder out of Documents > Electronic Arts and onto your desktop, and when you launch the game, a clean folder will spawn with no content. Don't add anything to the folder yet; just start a new save, load it a few times, and see whether you get another crash.
Please also list the exact product number of the RAM you added, or link the product page. And let me know whether you've taken steps to limit the in-game framerates as well. This wouldn't be related to any issues with the RAM upgrade, but it is a good idea in general.