Shipped: Windows SDK for Windows Server 2008 and .NET Framework 3.5
The Windows SDK provides prerelease documentation, samples, header files, libraries, and tools designed to help you develop Windows applications using both native Win32 and managed .NET Framework technologies.
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This SDK is compatible with the RTM release of Microsoft Visual Studio 2005 Service Pack 1; including Microsoft Visual Studio Express Editions, which are available, free of charge. Pre-release editions of the next version of Microsoft Visual Studio are available from Microsoft Visual Studio 2008 Beta2 and can also be used with this SDK.
NOTE: A number of known issues exist with this release. Please read the Release Notes.