The complete Exchange Server 2007 Transition Guide is available now. This 40 page guide will step you through the process of migrating your Exchange Server 2003 organization to Exchange Server 2007.
How to upgrade legacy Address List and Global Address List objects to Exchange Server 2007 OPath format during an Exchange 2007 transition.
How to upgrade Email Address Policies to Exchange 2007 OPath format using Set-EmailAddressPolicy.
How to remove the last Exchange Server 2003 server from the organization during an Exchange Server 2007 transition.
How to remove the Enterprise and Domain Recipient Update Services during an Exchange 2007 transition.
How to move the Public Folder hierarchy from the Exchange 2003 admin group to the Exchange 2007 admin group during an Exchange 2007 transition.
How to remove all legacy Routing Group Connectors during an Exchange Server 2007 transition.
Here is a simple Exchange Management Shell command that will move all of your Offline Address Books from the Exchange 2003 OAB generation server to an Exchange 2007 OAB generation server.
How to migrate Public Folders from Exchange Server 2003 to the Exchange Server 2007 Mailbox server.
How to migrate mailboxes from Exchange Server 2003 to an Exchange Server 2007 Mailbox server using the management console.