Sims 4 Unable To Start There Was An Error Processing The Startup Configuration Script Exclusive Jun 2026

is typically caused by corrupted configuration files, incompatible graphics overrides, or broken mods. 1. Remove Graphics Overrides

The "exclusive" lock error often happens if the game can’t write to the config file because of permission restrictions.

The app will restart automatically. Log back in and test your game. 5. Add Antivirus and Firewall Exceptions The app will restart automatically

If you made a backup (which you should have), restore it. If not, follow these steps:

Sometimes the entire user profile folder becomes corrupted, preventing the startup script from reading your configuration data. Navigate to Documents\Electronic Arts\ . Rename the The Sims 4 folder to The Sims 4 Backup . Add Antivirus and Firewall Exceptions If you made

The Sims 4 is a beloved life simulation video game that allows players to create and control virtual characters, build and design homes, and explore various social interactions. However, some players have encountered a frustrating error that prevents them from starting the game: "There was an error processing the startup configuration script exclusive." This error can be caused by a variety of factors, including corrupted game files, outdated software, or conflicts with other programs.

For a specific segment of Mac users, this error has a unique cause related to post-January 2025 updates. If you’ve been editing your graphics rules (placing a custom or edited GraphicsRules.sgr file in the ConfigOverride folder), the game now refuses to launch and throws the exact error we're discussing. build and design homes

How to Fix The Sims 4 "Unable to Start: Error Processing Startup Configuration Script"