: Right-click Settings.exe , select Properties > Compatibility , and try running it in compatibility mode for Windows 7 or 8 .
Install the Visual C++ Redistributable Packages (both x86 and x64 versions) for 2015, 2017, and 2019. Verify Integrity of Game Files pes 2021 settingsexe not opening new
You can manually edit the binary settings.dat file using a hex editor (HxD) or use a community script ( PES_Settings_Editor.exe ). Search on Evo-Web forums for "PES 2021 Settings File Editor" —it bypasses the .exe entirely. : Right-click Settings