To resolve the " has not been installed" error on a 64-bit Windows system, you must add the game's installation path and serial code to the registry key. This allows the game and third-party patches to locate the necessary files on modern 64-bit operating systems. PES 2013 Registry Configuration (64-Bit)
: Allows the game to verify your license key without requiring a full re-installation. How to Apply back up your registry before making changes. Run as Admin : Right-click your saved file and select Run as administrator pes 2013 registry file 64 bit best