Sometimes the game "forgets" it is activated. Advanced users occasionally use registry files to manually inject the serial key into the Windows Registry at HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\KONAMI\PES2011 .
Paste the resulting Unlock Code back into the game’s activation window to finish the installation. Common Issues and Legacy Solutions pes 2011 serial unlock request code
This is a 20-character alphanumeric string (e.g., XXXXX-XXXXX-XXXXX-XXXXX ). Historically, this was printed on the back of the physical game manual. Sometimes the game "forgets" it is activated
This activation system was designed by SecuROM to verify legitimate copies of the game. If you are looking to get back on the pitch, Understanding the Codes XXXXX-XXXXX-XXXXX-XXXXX ). Historically