i had vista on a old 60gig maxtor drive and got a new seagate 160gig drive , when i reistalled vista on the new drive , everything is great but vista won't let me delete vista off the old drive . it won't even let me reformat the old drive. im the admin and only user , any clues on how to get back that space ? btw , i deleted the second vista fron the boot list. and id like to thank everybody here for all the great help !