http://blogs.technet.com/ms_schweiz_security_blog/archive/2008/12/16/microsoft-support-lifecycle-for-service-packs.aspxPerhaps a good idea to do some end-of-year cleanup! You can find what product services packs are supported here: http://support.microsoft.com/gp/lifesupsps Ursen-USCommunityServer 2.1 SP1 (Build: 61025.2)