hi. i don't know if anyone can help. i got my fm2010 delivered today and installed it straight away no problems via steam. what i want to know is when ive came to work tonight i tried to put it on the computer here and it says the activation code is already in use. cant you use one game for two computers? this is the first year ive brought this. can anyone help at all please as im here all nyt and really got into the game before i came here. if its not possible i would just like to be told. thank you