http://www.software4students.ie/Microsoft_Windows_Vista_Ultimate_Upgrade-details.aspx
If it says windows vista ultimate upgraed dose it mean you have to have windows vista premeium first. so when you put windows vista ultimate upgrade in your computer it just upgrades it to ultimate or can you buy this and put it straight on your computer??
If it says windows vista ultimate upgraed dose it mean you have to have windows vista premeium first. so when you put windows vista ultimate upgrade in your computer it just upgrades it to ultimate or can you buy this and put it straight on your computer??