Free Download DirectX 12 standalone offline installer for Windows. Moreover, It's a group of technologies designed to make Windows-based computers.
Overview of DirectX 12
It's a group of technologies designed to make Windows-based computers an ideal platform for running and displaying applications rich in multimedia elements such as full-color graphics, video, 3D animation, and audio. It includes DirectX 11 security and performance updates, along with many new features across all technologies, which can be accessed by applications using its APIs.
All versions of Windows do not support all versions of this app. Here's more on how each version works across the Windows family. Take note, especially on differences between Windows 10 and Windows 8 or Windows 7 versus previous versions of Windows.
The tool is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware.