Before installing Service Pack 1 – make sure you install this patch
831464 – FIX: IIS 6.0 compression corruption causes access violations:
http://support.microsoft.com/default.aspx?scid=kb;en-us;831464
[I said in another post that it’s part of Exchange 2003 SP1 and it’s not … it’s just that you can’t install it WITHOUT it]
Then install
Microsoft Exchange Server: Service Pack 1 for Exchange Server 2003:
http://www.microsoft.com/exchange/downloads/2003/sp1.asp
Then install
Exchange Server 2003 Service Pack 1 (SP1) Online Help:
http://www.microsoft.com/technet/prodtechnol/exchange/2003/library/sp1help.mspx
[once again hats off to Les is more!]
[E-Bitz – SBS MVP the Official Blog of the SBS “Diva”]