Microsoft DirectX is a set of APIs for programming video games on Microsoft operating systems: Windows and Xbox. It was introduced in 1995, shortly after the release of Windows 95, and has been included in every version of Windows since Windows 98.
Fix All DirectX Errors How to download and install all DirectX (Official)
With the release of DirectX 12 in 2015, Microsoft introduced several new programming features, such as low-level APIs that give developers more control over what commands are sent to the graphics processor.
Since the release of DirectX 8.0, graphics cards use instructions called Shader Models to interpret graphics rendering instructions sent from the CPU to the graphics card. However, these shader versions are tied to the version of DirectX you have installed on your computer, which in turn is tied to your graphics card.
A simple diagnostic utility displays the DirectX version.
