Assuming you create a mixed org for migration you just use the move mailbox wizard to move the mailbox from the exchange 2003 Server to the Exchange 2007 mailbox role server. Bill From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Sarbjit Singh Gill Sent: Sunday, February 25, 2007 1:43 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: Exchange 2007 exmerge? Exchange Management Shell (PowerShell) I guess! From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of James Arnold Sent: Monday, February 26, 2007 1:45 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Exchange 2007 exmerge? I had read that there is no exmerge type utilty for 2007. If this is true, how would you migrate users from a 2003 org to 2007? Thanks