Firewall or router restrictions are blocking the game from talking to the master server.
Check the box for and select Windows XP (Service Pack 3) or Windows 7 from the dropdown menu. call of duty 2 awaiting key code authorization
For 90% of users, the solution is a combination of correctly verifying the key, adding firewall exceptions for port , and using the /reconnect console command when the counter stalls. Firewall or router restrictions are blocking the game
The "Awaiting Key Code Authorization" error in Call of Duty 2 adding firewall exceptions for port