Was An Error Processing The Startup Configuration Script Exclusive _hot_: Sims 4 Unable To Start There
Open your launcher client and trigger a system verification or repair to automatically download clean, working versions of these files. Step 3: Run an App and Game Repair
A user found a workaround that involves placing both the GraphicsRules.sgr file and the Ts4CommonRules.sgr file into the ConfigOverride folder together, allowing the override to work as before. Alternatively, you can edit the GraphicsRules.sgr file and comment out the third line that includes the Ts4CommonRules.sgr file.
Before diving into heavy edits, try these 30-second fixes:
| Action | Purpose | |--------|---------| | Keep mods updated | Prevents script conflicts after patches | | Repair after every game update | Ensures core scripts are intact | | Exclude game folders from antivirus | Avoids false-positive blocks | | Never move or edit game script files manually | Prevents corruption | | Do not sync Documents with cloud storage while playing | Avoids file locks | Open your launcher client and trigger a system
If you are still stuck after all these steps, visit the official EA Answers HQ or the Sims After Dark Discord, and attach your lastException.txt file from Documents\Electronic Arts\The Sims 4 . Do not reinstall Windows for this error—it is almost never an OS issue, but a file permission or rogue process issue.
The causes of this error can be related to:
This specific error message— "Unable to start: There was an error processing the startup configuration script" Before diving into heavy edits, try these 30-second
The error typically occurs when the game cannot read critical configuration files, often due to corrupted mods, manual edits to game files, or sync issues with cloud storage like OneDrive . Immediate Solutions
folder, resetting the user folder, or performing a game repair through the EA App or Steam. For more details, visit Very Frustrated-Error processing | EA Forums - 11844103
Altering or poorly configuring core engine rules directly inside the game's installation directory. Immediate Solutions folder, resetting the user folder, or
Any mod ending in .ts4script . These require exclusive access to run. Two script mods fighting for the same hook will trigger this error.
If you are playing on macOS and manually override your settings to improve performance or fix resolution issues, a recent game patch changed how these scripts execute. Leaving only a modified GraphicsRules.sgr file in the override folder causes an instant startup script error.