This tab dictates performance. PES 2017 is old, but its PC port was poorly optimized.
Set the to "Medium" or "Low" within the tool.
If the tool is missing or failing to open, common solutions include: Running as Administrator : Right-click the file and select Run as Administrator to bypass permission issues. Antivirus Exclusions : Windows Security or other antivirus programs may block Settings.exe from modifying files in your drive. Adding the game folder to your antivirus exclusion list can resolve saving errors. Missing Dependencies : Ensure you have updated .NET Framework , as these are required for the executable to run properly. VRAM Issues
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