Launch Origin, go to your Games Library.Right-click on The Sims 4 and click on the Move to Trash option.Keep in mind that you can only use it if you’re playing Sims 4 on a MacBook computer. Resetting your game client is another handy solution to fix this issue.

Right-click on The Sims 4 in your game library and select the Repair option.įix 5 – Reset Origin (fix for macOS only) Once you’ve done that, restart your computer and repair the game. Move all your save files into the new folder.Īnother thing you can do to solve this problem is to update Origin to the latest version.Restart the game by renaming the current one and restarting the game.Rename the folder - the whole folder, not just a random folder stored in the respective folder.Navigate to Documents/Electronic Arts and locate the Sims 4 folder.If some of the files in the Sims 4 folder got corrupted, you can easily fix them by generating a new Sims 4 folder. Select and delete the UserData.lock file.Īlternatively, you can just move this file to your desktop and the game will automatically create a new one when you launch it.Navigate to /Documents/Electronic Arts/The Sims 4.This is the solution that should work for most users. Restart your Mac and launch the game again.Turn off the option Enable Origin In-Game.Origin In-Game is a useful feature of the game client that allows players to do other actions while in-game, such as chatting with friends, browsing the Internet, and so on.īut sometimes, it’s exactly this feature that might cause all sorts of game glitches. The Sims 4 is Already Running Fix 1 – Disable Origin In-Game In this guide, we’ll cover both platforms and we’ll tell you exactly how you can fix this problem. While this error is prevalent for MacBook computers, it sometimes occurs on Windows devices as well. This scenario is unfortunately all too familiar to many Sims 4 fans: they install the latest updates on their Windows 10 or Mac computer but they can’t launch the game because of an error saying the game is already running.

Nmac to sims 4