No,
The beta installs are of Ultimate, any other version is a downgrade and is
not allowable. The beta/RC builds can only be upgraded with a "Full" version
of Ultimate (they do not qualify an "Upgrade" version, you'd have to revert
to XP/2000 for that).
--
Best of Luck,
Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Windows help -
www.rickrogers.org
"Dan Edwards" <> wrote in message
news:9A241821-04B7-449B-91DA-...
> Can I install a release version of Windows Vista Business over a beta
> version
> Windows Vista Ultimate RC1 Evaluation copy. build 5600
> --
> Dan Edwards