Im trying to install C&C3 on windows 7 64bit its a fresh windows install with all the updates and im trying to put back all my software ive been having issues trying to install c&c3 im installing from disc i begin installation i tap in the cd key and off it goes the green bar starts to grow and then it just stops and hangs there no error codes nothing it used to work before on windows vista and ive had it working on a laptop with win7 but now nothing can anyone advise or help?