The Windows registry doesn't point to the correct installation path. Improper Installation:
If you're playing on a newer operating system, try running the game in compatibility mode. This can sometimes resolve issues related to the game not finding files due to OS compatibility problems. afs file not found pes 6 full
One of the most notorious and frustrating errors players encounter is the dreaded message, especially when trying to run “PES 6 Full” versions, patches, or superpatches. The Windows registry doesn't point to the correct