The Windows SDK includes documentation, samples, and tools designed to help you develop Windows applications and libraries using both Win32 and .NET Framework 3.0 technologies targeting Windows Vista. The Windows SDK includes content for application development with the APIs in Windows Vista, including the .NET Framework 3.0 technologies: .NET Framework 2.0, Windows Presentation Foundation, Windows Communication Foundation, Windows Workflow Foundation, and Windows CardSpace. This SDK is designed for use with Windows Vista (which includes Framework 3.0). The Windows SDK for Vista also supports creating applications for Windows XP, Windows Server 2003 SP1, and Windows Server 2003 R2. View: Release notes Download: Windows SDK View: More info