Click and locate SonicGenerations.exe and ConfigurationTool.exe .
In the game’s installation folder, right-click SonicGenerations.exe . Select > Compatibility . Check Run this program as an administrator .
Set SonicGenerations.exe to "High Performance" in GPU Control Panel. Run ConfigurationTool.exe as Administrator and click Save. Resolution Mismatch Click and locate SonicGenerations
Go to your Steam Library, right-click , and select Properties . Navigate to Installed Files > Browse .
Remember to re-enable your integrated graphics after you finish the setup, as disabling it permanently can cause issues with your display or battery life. Summary Table: Quick Fix Checklist Possible Cause Recommended Action Wrong GPU Selected Check Run this program as an administrator
If you are seeing the error when trying to launch Sonic Generations , you aren't alone. This is a common legacy issue that typically occurs when the game’s configuration tool fails to correctly identify your graphics card or monitor settings—especially on modern PCs with multiple GPUs (like a laptop with both Integrated and NVIDIA/AMD graphics).
How to Fix "The Detected Configuration Does Not Match Your Current Hardware" in Sonic Generations Resolution Mismatch Go to your Steam Library, right-click
(Optional) Check and select Windows 7 . Repeat these steps for ConfigurationTool.exe . 5. Disable Integrated Graphics (Last Resort)
If the game absolutely refuses to see your dedicated card, you can temporarily disable the integrated one. Right-click the Start button and select . Expand Display adapters .