If you install and older OS after Vista, there is a possibility that you
will have a hard time getting it to boot into Vista again. You shouldh't
have any problem getting the other OS to install. Vista uses a different
boot loader that the older OS will overwrite.
--
/* * * * * * * * * * * * * * * * * *
* Robert Firth *
* Windows Vista x86 RTM *
*
http://www.WinVistaInfo.org *
* * * * * * * * * * * * * * * * * */
"ken urish" <kenurish@discussions.microsoft.com> wrote in message
news:806CAC99-C1B4-4DBA-93F2-DC9BE17BB604@microsoft.com...
> Right now I'm running Vista Ultimate and I plan to install Windows Small
> Business Server 2003. I've read that you should install the older OS first
> but when I installed Ultimate I didn't know that. Would SBS still install?
>
> Thanks