Forum Discussion

9 years ago

[SOLUTION] Sim 4 Initialization error at start up OR Sims 4 is Already Running

Sims 4 unable to start: initialization error at start up. [135dec40:29f00e76:00000084:18a1dd51] I reinstalled and updated windows 10 to version 1709, Installed origin then installed sims 4, err...

choopstar

7 years ago

Thanks for posting this fix. I've only had the game for 10 days, played last night. I updated my security for other reasons and then today got this error. Thanks for helping figure it all out.

Best,