[HKEY_CURRENT_USER\Software\KONAMI\PES2010\System] "AFLevel"=dword:00000002 "MipmapLevel"=dword:00000002

| Symptom | Registry Cause | Fix | |---------|----------------|------| | “Error 104” on launch | Missing language value | Add language =dword:68 | | “Settings.exe” crashes | Wrong Wow6432Node path | Delete 64-bit branch, use 32-bit branch | | Game reverts to German/French | code string missing | Add "code"="104" | 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.

Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KONAMI\PES2010] "installdir"="C:\Program Files (x86)\KONAMI\Pro Evolution Soccer 2010\" "version"="1.04" "language"=dword:00000068 "code"="104"

After fixing the registry, export the keys to a backup .reg file. You’ll need it again after any system restore or antivirus registry cleanup. Have you encountered error 104 on Windows 7 64-bit with PES 2010? Share your experience in the comments below.

[HKEY_CURRENT_USER\Software\KONAMI\PES2010\Settings] "ScreenWidth"=dword:00000780 "ScreenHeight"=dword:00000438 "Language"=dword:00000068

[-HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KONAMI\PES2010] [-HKEY_CURRENT_USER\Software\KONAMI\PES2010] Create the following .reg file (save as PES2010_fix.reg ):