Where is the DirectX SDK (2013 Edition)? - Games for Windows and the DirectX SDK - Site Home - MSDN

At BUILD 2013 last week, Microsoft released the Windows 8.1 Preview, Visual Studio 2013 Preview, and the Windows SDK for Windows 8.1 Preview (included in the VS 2013 Preview). Note that RTM was released on October 17th, 2013. As with the Windows 8.0 ...

blogs.msdn.com