Follow these solutions in order, starting with the most likely fix for this specific issue.
Before we fix it, let’s decode the jargon. When The Sims 4 launches, it runs a "configuration script" (usually Default.ini or GraphicsCards.sgr ) to tell your computer how to run the game—what resolution to use, which graphics card to prioritize, and which folders to access. Follow these solutions in order, starting with the
The "Sims 4 unable to start: there was an error processing the startup configuration script exclusive" error can occur due to various reasons. Here are some possible causes: Follow these solutions in order