http://blogs.technet.com/b/jocarpenter/archive/2006/11/13/upgrading-from-sharepoint-portal-server-2001-to-moss-2007.aspxTechNet Article Special cases Upgrading from SharePoint Portal Server 2001? Upgrade to SharePoint Portal Server 2003, and then upgrade to Office SharePoint Server 2007. For more information about migrating from SharePointen-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)