The Microsoft DirectX® end-user runtime installs a number of legacy DirectX SDK collections that are specific to games using D3DX9, D3DX10, D3DX11, XAudio 2.7, XInput 1.3, XACT, and / or Managed DirectX 1.1. Important! If you choose a language, all content on the page will be dynamically changed to that language. The installer plays files over the Internet to download files, so an Internet connection is required. Let’s discuss this now.ĭirectX 9 is compatible with Windows XP SP2 and SP3, Windows 2003 SP1 and SP2, Windows Server 2008, Windows Vista and Windows 7. It looks like some users were facing error code with DirectX 9 for win xp sp3. How do I install DirectX 9 on Windows XP?.DirectX 9.0c 9.0c optional on 32-bit and 64-bit PCs.