Due to the incomplete update process, you can face the Sims 4 won’t open issue.
If you are using any third-party antivirus software to protect the system and if there is a problem on the antivirus software, then it might be the reason behind this issue.
Hence, just have a glance at the points given below: It has also become easier to fix an error when you know the actual cause behind that. 3 Final Recommendation Why Won’t My Sims 4 won’t start? Know the Probable Reasonsīefore going to perform the troubleshooting hacks, you need to know the root causes behind this issue.