You can find our new ORK article here: Automatically configure Office Outlook 2007 user accounts. Microsoft Office Outlook 2007 includes the ability to automatically configure user accounts. Office Outlook 2007 uses one of two discovery mechanisms to automatically configure accounts: AutoDiscover and Common Settings Discover. This set of articles describes how the discovery mechanisms work, and how an administrator can modify settings in an XML file to configure AutoDiscover for an organization.
For more information about planning and configuring Outlook for an enterprise deployment, see: