You can upgrade any old system from windows xp and up to windows 8 for $39.99. or if you want a physical copy it is $69.99. I would like to help backup any necessary data you have and upgrade you to windows 8 without any problem. This is a great deal I recommend jumping on it. Call me up for your copy and my service charge, 512-666-1541. Hours – 10am – 7pm.