The default version of DirectX is different in every version of Windows. Although DirectX is installed and included in all versions of Windows including Windows XP, Vista, 7, 8 and 10.
Vista is the future, and thats where DX10 and above belongs. Interestingly, the name Xbox also comes from DirectX as Xbox uses the technologies introduced in DirectX. XP cant take advantage of coming hardware, it cant even handle multi treads internal, it is a single core architecture based OS. Download DirectX 9, 10, 11 and 12 Offline Installers So in this article, I am compiling a list of all DirectX Executable files you can download and install directly. Later on, Microsoft released all these APIs collections in just one package called DirectX. In the beginning, there were several multimedia APIs released by Microsoft in the name of Direct including Direct 2D, Direct 3D, DirectSound, DirectWrite, DXGI, DirectInput, DirectPlay, DirectMusic and so on.
After the DirectX 9.0c there are no further versions expected to be released for Windows Xp based OS because Microsoft is concentrating on DirectX 10 which is only compatible with Windows Vista. DirectX is a collection of Application Programming Interfaces (APIs) for enhancing multimedia. Download Unofficial DirectX 10 for Windows Xp and other OS.