Sims 4 Unable To Start There Was An Error Processing The Startup Configuration Script Exclusive
Then, disable OneDrive backup of Documents (if active). Right-click the Documents folder in File Explorer → OneDrive → "Free up space" or unlink OneDrive entirely. OneDrive frequently locks files for syncing, causing the "Exclusive" error.
The "startup configuration script" error often stems from corrupted temporary files. Your first move should be a clean sweep of the game's cache. Open your Documents folder. Navigate to Electronic Arts > The Sims 4. Then, disable OneDrive backup of Documents (if active)
This error usually occurs after a game update, when installing new content, or when the configuration files get corrupted. As of early 2026, with the latest patches implemented, this error often stems from conflicts in the folder or damaged game files. The "startup configuration script" error often stems from
Fix: Sims 4 "Unable to Start: Error Processing the Startup Configuration Script" Navigate to Electronic Arts > The Sims 4