uparxoun 2 edition h "home edition" kai h "profi edition" sta xp h pio fthnh einai h home h kalyterh einai h profi alla mias kai de ksereis kai polla gia ta xp tote pare th home edition edo: http://www.microsoft.com/windowsxp/home/upgrading/default.mspx Ektos autou stin istioselida auth sou leei kai pos tha kanis thn instalation ton wuindows kai an to systhma pou exeis apodexete ta XP.