When searching for PES 2015 PC settings.exe, prioritize official sources and exercise caution when downloading executable files from third-party websites. If you're still having trouble, try alternative solutions like launching the game or checking the installation folder.
If you purchased PES 2015 on Steam before it was delisted (note: PES 2015 is no longer officially sold on Steam due to licensing, but you may still have it in your library): pes 2015 pc settings.exe download