How to add ASP.NET documents from MSDN website (http://msdn.microsoft.com/library/default.aspx) to Microsoft Help Viewer 2.0?
To add ASP.NET documentation to your local library, download "Visual Studio 2012 Fundamentals" and ".NET Framework 4.5" using the Manage Content tab in Microsoft Help Viewer.
ASP.NET documentation is not packaged as a separate book.