No – registry stores settings, not gameplay saves (those are in Documents\KONAMI\PES2013\save ). 11. Final Tip If you’re switching from 64-bit to 32-bit Windows or vice versa, always delete old registry keys before reinstalling PES 2013 to avoid conflicts.

Yes. Run Settings.exe as Administrator, or check HKCU\...\PRO EVOLUTION SOCCER 2013 permissions.

[HKEY_CURRENT_USER\Software\KONAMI\PRO EVOLUTION SOCCER 2013] "Language"="English"