Had a harddrive crash and found out that the motherboard on the pc I had was bad as well.I got a newer pc with a new harddrive and win 7 home premium. It is aCompaq Presario cq5300.I have a n ADMSempron LE 1300 processer, systum 2GB with a320GB hard drive with an NVIDIA GFORCE Vid card. Haw hard will it be for me to operate CFS2 on this machine?