> Why do you have to double-pay for XP? Use the same license key from the 
> sticker (usuualy in the backof the macbine) or on the current running 
> system.

As we've always bought Dells, we don't have a non-OEM Windows XP 
installation CD. The Dell ones are linked to the Dell BIOS I think and 
certainly don't ask for product codes.

Cheers, Rob.