Solution 2: Try Repair Game Tool in Origin If it still keeps crashing, you should try the next solution. Then restart your PC and launch Sims 3 to check if it works properly. If your Sims 3 keeps crashing on Windows 10/8/8.1, you should check the official website and install the latest game patch. The developers keep releasing the game updates to improve the gaming experience and fix some bugs in the game. Solution 1: Install the Latest Game Patch If you are bothered by the same problem, you can troubleshoot it with the following solutions. Outdated or corrupted graphics card driver.Why does it occur? Actually, there are many factors which may lead to The Sims 3 crashing issue and some of them are listed below: This problem commonly happens on Windows 10/8/8.1. Some Windows users report that their Sims 3 keeps crashing when they try to launch the game or while they are playing the game. The Sims 3 is supported on plenty of platforms, such as OS X, Microsoft Windows, PlayStation 3, Xbox 360, and so on. Since its release in 2009, the game has sold over ten million copies around the world. The Sims 3 is a life simulation video game published by Electronic Arts. Solution 6: Update Your Graphics Card Driver.Solution 5: Run the Built-in Troubleshooting Tool.Solution 4: Uninstall Recently Installed Mods.Solution 2: Try Repair Game Tool in Origin.Solution 1: Install the Latest Game Patch.