Yes i got a new hard drive when i put my new PC together and i tryed to boot from windows XP CD and i keep getting a OS cannot be found message i tried going to sites to find a boot disc and nothing works the PC sees the HD but is just wont boot up So i ended up just using my old HD which is Jam packed full of stuff i wanted to start out clean with a new HD Can anyone help me is there a way i can hook up the new HD into this PC and and get my OS on it while the old HD is still in it forgive me is i sound noobish but i guess thats why im here asking :bounce: