hi there, I have installed on my mac xp with parallels, but I want install with xp bootcamp? is a problem? and... I why when I open bootcamp say: Important: Back up your disk before partiotioning it or installing windows. WHY?? sounds like "hey this is a risk operation is better that you make a back up beacues maybe you loose the data of your hard disk!" sounds like that to my, why backup before installing bootcamp? any help , thanks!