If you are reinstalling on the same hardware the online activation
should work. If it does not, use the telephone activation procedure.
If you have a valid qualifying licence for Windows 7 you can do a clean
install with Windows 7 upgrade media using
http://www.winsupersite.com/win7/cle...rade_media.asp
On 10/01/2010 11:58, JethroUK© wrote:
> I want to do clean re-install
>
> If i try to reinstall Vista will i get a problem when i try to
> re-register it and if so what preparation (get new registration?) should
> i do so it goes without a problem
>
> Also thinking of buying Win 7 upgrade - could i do clean install
> straight from Win 7 upgrade or would i still have to clean install with
> Vista first?