Arma 2 free invalid cd key

[Arma 2 free invalid cd key]

i download arma 2 free from official WebSITE- http://www.arma2.com/free

[Arma 2 free invalid cd key]

Give us valid cd key please

[Arma 2 free invalid cd key]

Hii,

i am new i download arma 2 free and i get the key from arma 2 free activation site when i join any multiplayer server i get kick and error says invalid cd key