no i am installing exch 2003 on another server and moving mailboxes the reson i ask is that i see that thing need to be done in order to add the first windows2003 box to dmain windows 2000 with exchange 2000 already installed ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Bruce J. Rose Sent: Tuesday, January 30, 2007 10:45 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