Visual Studio 2010 nuget error: The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel

Question

Whenever I\'m trying to install something or even just list the packages I get this error \"The underlying connection was closed: Could not establish trust relationship for

Answer 1

We had the same issue in work, and we resolved this by dropping the secure socket, Https -> http. This means you can use the V2 URL http://nuget.org/api/v2/.

Possibly an issue getting rid of the secure socket, but the above URL (http://packages.nuget.org/v1/FeedService.svc/) is also unsecure.