The next generation of Windows DirectX graphic technology will be implement on Windows 7 with support wide varieties of Windows games and graphic display devices. After making DirectX 10 available for windows Vista, Microsoft has released DirectX 11 with Direct3D 11 available for download as technical preview for public testing.
As Windows 7/Direct3D 11 Technical Preview is part of DirectX SDK and contains Technical Preview of Direct2D, DirectWrite, DXGI 1.1. Good news is, it is not only available as Technical Preview but also as DirectX End-User Runtimes.
However, Direct3D 11 (DirectX 11) that supported on Windows 7 and Windows Vista only. Except Windows XP users cannot install DirectX 11.