Enterprise Library 4 is now releasedhttp://weblogs.asp.net/guybarrette/archive/2008/05/19/enterprise-library-4-is-now-released.aspxMicrosoft as released Enterprise Library 4.0. You can download it here: http://www.codeplex.com/entlib You can read about it here: http://blogs.msdn.com/agile/archive/2008/05/16/enterprise-library-4-0-for-visual-studio-2008-released.aspx You can readenCommunityServer 2007 SP1 (Build: 20510.895)