Install Vista without Wiping Windows XP

So you have got your new Windows Vista CD/DVD (Original or Pirated) and are eagerly waiting to try it out. But your old Windows XP with huge data comes in your way... You dont want to loose your data/XP but still want Vista??? Well you should take a look at Chris step by step procedure  for the same. 

It is explained in an easy language with Screenshots. Take a look at it..