Security updates are also included in this package therefore it is highly recommended to upgrade your DirectX version whenever you install a new version of Windows operating system. Direct3D has also improved the low level programability. DirectShow has also improved the rendering of video files. Direct Sound has added new audio capabilities. After typing in the Run field simply press Enter and it will be executed.ĭirectX 9 has come up with with many enhancements. The most easiest way to run it is to just type “dxdiag” in the Run option provided in the Start menu. You just need to run the DierctX Diagnostic Tool. You can easily check which version of DirectX is currently installed into your operating system. You can also Download Direct X 11 which is latest and includes more recent DLL files. DirectX is intermingled in Windows operating system so all you need is to just upgrade it. Video and audio playback may also have bad impact on them. If you didn’t have the latest version of this tool than games you play may not execute efficiently. DirectX by Microsoft is one of these kinds of software which is used commonly by bulk of users while dealing with multimedia. We can simply say that there are some softwares which needs a little support of other software to work in appropriate manner. Many programs need some specific runtime so that they can be executed in a proper way. It’s needed to run some games or apps which require Direct X support. Directx 9 free download software setup in single direct link.