Hi I installed a new motherboard "msi 645" on a computer so that i could change the memory to DDR everything fine but the operating system "Windows 2000" on one of the hard drives does not want to work. Ive tried everithing short of formating the drive and nothing works. i have important info on the second hard drive that i need to get. any help on how to get windows working i would apriciated. thankyou.