Windows 10 and 11 have strict "Controlled Folder Access" for the C:\Program Files (x86) directory. If your game is installed there, the settings tool may lack the permissions to write changes.
Alternatively, disable Controlled Folder Access in Windows Security under Virus & Threat Protection settings. Check for Multiple Monitors
Steam will scan your folder and redownload any missing or broken components. Disable Antivirus and Windows Defender pes 2021 settingsexe not opening new
Does it show up in Task Manager for a second then disappear? Are you using any mods like Sider or SmokePatch?
💡 : If the file still won't open, you can manually edit your settings by finding the settings.dat file in your Documents\KONAMI\eFootball PES 2021 Season Update folder, though using the .exe is much safer for most users. Windows 10 and 11 have strict "Controlled Folder
Check your Quarantine folder to see if settings.exe was moved there. Move the Folder Out of System Directories
If you tell me more about what happens when you click the file, I can narrow this down: Any specific error codes (like 0xc000007b)? Check for Multiple Monitors Steam will scan your
Check the box for Run this program in compatibility mode for and select Windows 8. Click Apply and try opening the file again. Update DirectX and .NET Framework
Install the Visual C++ Redistributable Packages (both x86 and x64 versions) for 2015, 2017, and 2019. Verify Integrity of Game Files