I built a new computer... and I decided that I needed Windows XP home edition cd OS thingy so I went to buy it... its 200 bucks ERAAA, well either way do I hold the "C" letter on the keyboard to load the OS into my new computer?? What should I do? and how should i transfer all my old stuff from my harddrive to my new harddrive?? I have about 40 gigs of stuff I need from my old harddrive before I sell it... cds.. no WELL MAYBE networking them on the router but any suggestions to anything easier? please post.. and THANK YOU FOR YOU HELP!