http://blogs.technet.com/sus/archive/2009/04/09/a-quick-note-on-the-windows-server-update-services-life-cycle.aspxWe often get questions about when the support End of Life (EOL) is for a particular piece of software so I thought I’d mention some of the important dates for WSUS in case you were still running any of the older versions. WSUS 2.0 RTM support has alreadyen-USCommunityServer 2.1 SP1 (Build: 61025.2)