the only thing i did was make sure that sp1 for windows 2003 was not installed then installed sp2 for exchange 2003 then windows 2003 sp1 ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Amit Kapoor Sent: Thursday, February 01, 2007 7:35 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Installation of Exchange 2003 SP2 Importance: High Hi, I have Exchange 2003 Standard Edition running on Windows 2003. I want to install the SP2 for Exchange server. Can somebody tell me the whole procedure and what are the pre-requisites required for it. Regards Amit Kapoor