COD WAW Code Key

i cant find a working code key for cod waw please if any1 have a working code key please comment it below please and thanks

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how to play on full screen on solo ? i try to press ` and type in r_fullscreen 1 and hited Enter but nothing happens please help me out

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nvm about the fullscreen i just forget to wirte Vid_Restart ... but still need a code key :S

u think someone is just gonna give their yes old cod waw cd key even if they prolly dont even play it lololol. search on google and buy one for pennies on the dollar son