Use 3D-Analyze Download from here:-
http://www.3dfxzone.it/monitor/am/go.asp?url=106
Install and make a shortcut of 3D-ANALYZE to your Desktop
Run the Program then Press SELECT Locate the Game EXE i.e. Program Files/Konami/pro evolution soccer 6/PES6.EXE
Then Turn on Force SW TNL
Turn On...