To fix the installation error manually, you can create a .reg file using Notepad. Open .
Comprehensive Guide to Fixing Pro Evolution Soccer 2010 Registry Errors on 64-Bit Windows
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KONAMI\PES2010] "code"="5HRV-LVRU-F75R-MV2L-RK45" "installdir"="C:\Program Files (x86)\KONAMI\Pro Evolution Soccer 2010\" "version"="1.00.0000" Use code with caution. Copied to clipboard (Note: Replace the installdir