http://developers.de/blogs/damir_dobric/archive/2012/07/25/nuget-install-package-error.aspxWhen trying to install the NuGet package you might experience following error: PM> install-package *package name* Install-Package : The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. At lineenCommunityServer 2008 SP1 (Build: 30619.63)