To check which version of DirectX is on your PC using the DirectX Diagnostic Tool:
1.Select the Start button and type dxdiag in the search box, then press Enter.
2.In the DirectX Diagnostic Tool, select the System tab, then check the DirectX version number under System Information.
see the full video in HD To know more.
![](https://i.ytimg.com/vi/mgE3n21v6oE/maxresdefault.jpg)