This version of the Windows 7/Direct3D 11 Technical Preview ships as part of the DirectX SDK and contains the following new features, tools, and documentation: Technical Preview of Direct2D; Technical Preview of DirectWrite; Technical Preview of DXGI 1.1. On top of the March 2009 release of the DirectX Software Development Kit, the Redmond company is also offering for download the DirectX End-User Runtimes (March 2009) and the DirectX End-User Runtime Web Installer.

Download: DirectX Software Development Kit / End-User Runtimes / End-User Runtime Web Installer