MSDN one of the best resources for Windows programming is now available for download :D
This library is an essential resource of information for developers using Microsoft tools, products, and technologies. A must have download for any Microsoft developer. You can browser or search everything offline.
Download MSDN Library
Download MSDN Library from Microsoft website. – MSDN Library provides access to essential programming information, including technical white papers, software development kits and code samples necessary to develop web services and applications. This is an updated version of the MSDN Library for Visual Studio 2005.
More info at MSDN blog