replacing hard drive

[GranSalseron]

Buy Norton Ghost and use it to image the old drive to the
new drive after fdisking and formatting the new drive.

>-----Original Message-----
>i am going to be replacing my hard drive with a larger
>one and i am running windows xp for o.s. I purchaced comp
>through a retailer (xp already installed). As i
>understand xp can only be installed once. how do i go
>about replacing the drive and reinstalling xp. do i have
>to buy another copy of xp?
>.
>