No, it won't. You want to be running exchange on a Member server anyway so the Windows 2000 member server does not stop you from upgrading to a Windows Server 2003 network. Douglas Jensen Douglas.Jensen@xxxxxxxxxxxxx <mailto:Douglas.Jensen@xxxxxxxxxxxxx> Voice (952) 402-9821 Fax (952) 402-9815 Network Administrator Scott Carver Dakota CAP Agency, Inc. 712 Canterbury Road Shakopee, MN 55379 www.capagency.org <file:///C:/Documents%20and%20Settings/djensen.SCDCAP/Application%20Data /Microsoft/Signatures/www.capagency.org> ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Bruce J. Rose Sent: Tuesday, January 30, 2007 9:45 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: upgrade Don't think Exchange 2000 will run on Windows 2003 server. Bruce ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Alex Sent: Tuesday, January 30, 2007 10:32 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] upgrade does anybody have anu info for upgradeing windows 2000 domain to windows 2003 with exchange 2000 installed i know that there is a interorg fix that i have to run first but it seems that i also need to be enable shema update through the register is this true or is there another way thanks