Jimmie;
Remove Windows Vista from your friends computer.
Or, have your friend purchase his own and change the key:
Right click My Computer and click Properties.
Near the bottom is an option to change the key.
Then activate, you may need to choose the option to activate by phone.
--
Jupiter Jones [MVP]
http://www3.telus.net/dandemar
http://www.dts-l.org
"jimmie" <(E-Mail Removed)> wrote in message
news:A83D700A-5831-465C-B8DD-(E-Mail Removed)...
>i installed vista home premium and choose the option to activate as
>soon as i
> was online. since my internet connection is always on i assumed that
> my copy
> activated, and let my friend install and use the same product key.
> now a
> window pops up and says that i need to activate and when i enter my
> product
> key it says my key is in use. is there a way to unactivate the key
> from my
> friends computer??