Create the following .reg file (save as PES2010_fix.reg ):
If you encounter the 104 error on Windows 7 64-bit, follow this repair procedure.
[HKEY_CURRENT_USER\Software\KONAMI\PES2010\Settings] "ScreenWidth"=dword:00000780 "ScreenHeight"=dword:00000438 "Language"=dword:00000068
Windows 7 64-bit users should treat PES 2010 as a legacy 32-bit application that requires manual registry care. The 104 identifier is not a hardware failure—it’s Konami’s silent way of saying “I can’t read my own settings.” With the registry fix above, you can resurrect PES 2010 to run smoothly on vintage Windows 7 hardware.