operating systems on a system , but you need the older system on first i think . heres a little info that might help .http://www.micromart.co.uk/content/features/?Cat egory=Article&Type=&ID=1488
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)