MSDN Library April 2007 available as a free download

Microsoft have released the April 2007 version of the MSDN library as a free download. MSDN Library provides access to essential programming information, including technical reference documentations, 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. Major updates in this library version include Visual Studio 2005 Service Pack 1 documentation and Windows Vista™ Developer documentation.
Updated content sets in this April 2007 Edition include:

Download: MSDN Library April 2007 – Freeware (2.19GB)