http://msmvps.com/blogs/satheeshbabu/archive/2006/11/16/netframework-3-0.aspx.NetFramework 3.0 have all the components which .NetFramework 2.0 has, like ASP.Net,Winforms,Base Class libraries,ADO.Net,CLR and some additional technologies for developers called WPF,WCF,WF.To know more about the above terms scroll down. It is previouslyenCommunityServer 2008.5 SP2 (Build: 40407.4157)