DirectX Software Development Kit (June 2006)

http://www.microsoft.com/downloads/details.aspx?FamilyId=1FD20DF1-DEC6-47D0-8BEF-10E266DFDAB8&displaylang=en

This DirectX SDK release contains updates to tools, utilities, samples, documentation, and runtime debug files for x64 and x86 platforms. This release also include a public pre-release Direct3D 10.