By using this registry path— HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KONAMIPES6 —you ensure that your 64-bit system "sees" the game just like the old XP machines did back in 2006.
It is always a good idea to backup your registry before making changes. Open regedit.exe , select File > Export , and save a copy. Double-click your new pes6_fix.reg file. pes 6 registry 64 bit install