The entries for the updates included in SP-1 will be gone.
Post SP-1 updates should remain and should not need to be reinstalled.
This article was written for Windows XP, but it also applies to Windows
2003:
http://www3.telus.net/dandemar/spack.htm
--
Jupiter Jones [MVP]
http://www3.telus.net/dandemar
http://www.dts-l.org
<> wrote in message
news: oups.com...
>I have a Windows 2003 Server without sp1 applied. I'd like to install
> the service pack. Afer doing so will all of the security updates
> listed in Add/Remove programs disappear as they are already rolled into
> SP1? I assume I will have to reapply the post sp1 updates as well?