Hi, just trying to figure out what I can and cannot do to upgrade my PC to able to get to Windows 7. First thing I need is a bigger internal hard disk. I have a MSI 7312 motherboard, which has a Via 8237R SATA (NOT SATA 2 or 3) controller on it. What would be the largest size hard disk that would support? I have been warned about not trying to connect a disk that is to large, but cannot find out what the limits are anywhere. Thanks for any assistance on this