To fix The Sims 4 is already running error, restart your PC and see if that helps; else follow these suggestions to fix the issue: According to the error message, the ...

Are you having problems opening Sims 4 on your computer or receiving an error message that shows “The game failed to launch, try to relaunch it?” If yes, you are ...

If you're running into error code 0 in The Sims 4, you're not alone. Error code 0 leaves you unable to save your Sims 4 game, and it's an issue players have been ...