Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Activision]

[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Activision\Call of Duty]
"codkey"="WG3S3PTE4X8KPPX849D6"

[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Activision\Call of Duty United Offensive]
"key"="RXN7UW4WW4RDBXKKF682"
"installpath"="C:\\Program Files (x86)\\Steam\\steamapps\\common\\Call of Duty"
"language"="1"
"version"="1.51b"