You can choose to activate by phone and tell Microsoft that you replaced
your MB and they should activate it for you.
--
Dustin Harper
http://www.vistarip.com
--
"erik" <> wrote in message
news:20C08372-C1D2-4D28-84D8-...
>i just bought a new motherboard, and replaced my old one. Now vista is
>always
> complaining to activate windows, but when i want to active it it says the
> serial # is already in use. Yea by my old motherboard. Anyway to fix it?