Yes, you can install 2 os on a hard disk. You install first win-xp. (very importent, because when you install first vista xp-boot maneger cannot boot ) during the install windows will ask you what you want. ( repair, install ) your choice is install, then you can make patition now. Please make 3 or more (4) partition. First one 10 gi. for win-xp (c ), than make a second partition from 20gi or more (better 25 gi. ) for win-vista lately (d). than you make thirth or more partirion (e,f,,,) for yours data. Now you install now yours win-xp on (c),when finish you set yours hardwere drivers. After this you can install yours win-vista on (d).:onion14: |