If you require additional information on installing NuGet, the NuGet command line tool, or NuGet Package Explorer, navigate to
http://docs.nuget.org, where the people maintaining the NuGet open source project keep an up-to-date documentation wiki.
If you experience technical problems with NuGet, the NuGet Visual Studio Extension, or the NuGet command line executable, the discussion forum and issue tracker at
http://nuget.codeplex.com should provide you with support on these topics. This URL can also be used to ask for additional features in the NuGet stack.
Last but not least, NuGet (and NuGet Package Explorer) are open source projects. This means that you can have a look inside to see how a specific feature is implemented, ...