1. You must instal Java for Windows. You can download it here.
2. Extract PES_Editor_6.0.6.zip to anywhere you want (create a directory first)
3. Run PES Editor 6.0.6.jar
4. Load PES 6 option file you have (usually in my docs\KONAMI\Pro Evolution Soccer 6\save\folder1
5. Edit Anything you want!
Download PES Editor 6.0.6