Also sometimes you are entitled to XP.
"Microsoft offers what it calls ?downgrade rights? which allow anyone purchasing a Windows Vista Business or Ultimate license to downgrade to Windows XP Professional."
more at other sites and http://blog.wired.com/monkeybites/2008/04/microsoft-wont.html
I have an HP dv9820us with an AMD processor. Does anyone know if there are drivers available for downgrading to xp?
Thanks in advance