Do I absolutely have to re-format my hard drive and start all over when I change motherboards? First of all, I don't have a tape backup, so I can't back up my system. I may go ahead and get that tape backup if you fellas recommend it, though. But what if I don't? What can happen if I just try to hook up my hard drive as it is to the new motherboard? I'm running Windows 98 SE on a P-166 with a 13 Gig UDMA 66 7200 RPM, and I'm upgrading to an Epox 8KTA with an Athlon 900. Can you good people give me any other advice on upgrading my system using exisiting devices? Thanks.