Microsoft Project Server 2003 Mainstream Support Ended on April 14 2009http://blogs.msdn.com/chrisfie/archive/2009/05/28/microsoft-project-server-2003-mainstream-support-ended-on-april-14-2009.aspxAs a reminder, Microsoft Project Server 2003 Mainstream Support Retired on April 14, 2009 , as show on our Microsoft Product Lifecycle site. This means that Microsoft Project 2003 and Microsoft Project Server 2003 customers should purchase Extended Supporten-USCommunityServer 2.1 SP1 (Build: 61025.2)