Hya.

Is this a fact?

"New licensing restriction on Vista allows you to transfer the operating system to only one other device. After that you will have to purchase another copy. If your computer crashes or has a hardware failure more than once, oh well. Break out the green baby."

http://www.electrogeek.com/blog/2006/10/12/top-5-reasons-why-you-should-not-upgrade-to-windows-vista/