Call of Duty 4 CD Key Option

geeza · 5 Jan 2008 at 13:56

What is the option for in the menu that says enter CD Key? Surely if its installed you have a key already :confused:

Same goes for other games

Deleted member 64478 · 5 Jan 2008 at 13:59

geeza said:
What is the option for in the menu that says enter CD Key? Surely if its installed you have a key already

Same goes for other games

If you want to enter a new serial key for online play. You might want to change it without having to reinstall.

Elephant08 :P · 5 Jan 2008 at 14:27

LMAO no hints

Just change it, (purchase one)