Okay I will start with I KNOW NOTHING ABOUT COMPUTERS GIGA W.E. ect ect ect... I am a mechanic person. I bought an xbox 360 because it was supose to be a party console. (ya b.s.!) any way I have fusion frenzy from xbox an. I used a buddy's hard drive on my 360 we played the game fine. The other night i finaly got a hard drive an put the game in an it reads the disk but when you click on it to play the game it says please download again go to microsoft.com/support (I have the disk). This is annoying I dont care about live ect... I just want to play my game i paid for. Any help would be great thank you in advance. An no offense to any one. More power to you if you understand this stuff.