The Windows SDK for Windows 7 and .NET Framework 3.5 SP1: BETA provides the documentation, samples, header files, libraries, and tools (including C++ compilers) that you need to develop applications to run on Windows 7 BETA and the .NET Framework 3.5 SP1. you can download from following link.

File Name: 7.0.7000.0.4011.WindowsSDK_Windows7_idw.WindowsSDK.DVD.Release.iso Version: 7.0.7000.0.4011 Date Published: 1/9/2009 Language: English Download Size: 1304.8 MB Download now

To build and run .NET Framework applications, you must have the corresponding version of the .NET Framework installed. This SDK is compatible with Visual Studio® 2008, including Visual Studio Express Editions, which are available free of charge.