Alright, so i went and downloaded Halo 2 from this link ( https://www.youtube.com/watch?v=cUR-azerUfI ) and tried to piece the whole "activation" description the guy gave lol. Downloaded Project Cartographer, updated everything ect. but when i go and try to sign in with my hotmail it still asks for the activation key. I am so lost right now. I've done everything i could and still, i open "PC", put in my username and pass, hit launch, it askes me to sign in with windows live, so i put it my hotmail info and it still asks for activation key. someone please help me asap lol