More to the point, why do Sony not warn of it?
"Mary Howard" <> wrote in message
news:5079265D-1163-4B18-9689-...
>I bought a sony viao with vista premium. Installed upgrade to v. ultimate.
>suddednly no wireless connection. Spoke with sony and found that sony does
>not recommend v. ultimate. with much struggle, I managed to get back to
>factory settings and v. premium. How can MS promote this upgrade without
>proper warnings?
--
Mike Hall
MS MVP Windows Shell/User
http://msmvps.com/blogs/mikehall/