could you tell how to go from windows me to windows 7? and can you tell me how to go from windows 98 to windows 7.... and xp to windows 7... I would like to buy only one install type, but if I have to purchase more I will. I want all of my computers to be on the same format with windows 7. presario 1200 xl310- windows me laptop... hp pavillion 8480z.. and a dell 8250. I am 54 yrs young raising my 4 grandchildren I adopted after the father passed away and I want all of my computers to be the same so they will stop fussing and fighter over which one they use. thank you for any insite. Am on a limited budget, but if need be will save to get the right stuff.