Forum Discussion

Hero+

9 months ago

Unable to start: The Sims 4 is already running - Mac only

If you're experiencing this error message it doesn't mean your game is already running, the actual message itself is incorrect. It means The Sims 4 cannot access the Electronic Arts > The Sims 4 fold...

external drive

launching

_ASYAYLZ_

4 years ago

Its a MacBook

Bluebellflora

Hero+

4 years ago

@_ASYAYLZ_

Your post has been merged into this thread where others have reported the issue. Please try the suggestion in the solution on page 1. You could also try quitting the processes in Activity Monitor as described by other users in the thread.

Featured Places

The Sims 4 Technical Issues - Mac

Do you have technical issues with The Sims 4 on Mac? Get help from the community here!Latest Activity: 5 hours ago

8,310 Posts

Community Highlights

[INSTRUCTIONS] How to troubleshoot and test a broken game
Bluebellflora
Hero+
1 year ago
Unable to start: The Sims 4 is already running - Mac only
Bluebellflora
Hero+
9 months ago
Game Data Incomplete, grey llamas, red and white sims, broken textures
tayphillips11
5 years ago

Recent Discussions

horrendous black squares appearing beneath Sim
Hello, Whenever I want to put the Lighting on 'Medium/High/Very High', a black square flickers underneath my Sims when I have my cursor over them. (photo included), it is jarring and makes the game ...
2ac55a3593fc69fb
5 hours ago
CAS and camera settings super glitchy
I have been limiting my use of the sims 4 on my mac because CAS is unusable with how glitchy it is. I can't edit any of my sims features, it glitches to the extreme and I can't get it back to normal....
kaitlynlabadie
7 hours ago
CAS controls are glitchy on macOS
Hey! I've noticed that when I rotate slowly in CAS, the game tries to turn my sim the wrong way. This happens with the MacBook trackpad and a USB mouse. Devices M1 Pro MacBook Pro - macOS 12.3 M1 ...
alxmhn
8 hours ago
Can't Full Screen Without Having Cursor Calibration Issues
Hello, yesterday I mirrored my MAC screen to another laptop (my own), since then my sims 4 has been having mouse calibration issues on top of other things. When I go into full screen, the sims 4 ti...
Toybox2000
13 hours ago
[READ FIRST] Saves, CC/Mods or Library items disappeared? iCloud issues
ISSUE Saves One minute your game is working fine. The next you go to play and the Load Game button has disappeared, there seems to be no way to play an existing save. CC/Mods Newly added ...
Bluebellflora
1 day ago