The Windows-8 / 10 and 8.1 directx diagnostic tool reports detailed information about the DirectX components and drivers installed on your Win 8/8.1 system.
To start DirectX Diagnostic Tool in Windows 8 press the key combination
[Win-Logo]+[R], then simply type the command
dxdiag.exe ( ... see Image-1 Arrow-1) and confirm that with [ENTER] or press the [OK] button.
The DirectX Version in Windows-8 and 8.1 ( ... see Image-1 Arrow-2).
About DirectX Diagnostic Tool (c) Microsoft:
This tool reports detailed information about the DirectX components and drivers installed on your system.
If you know what area is causing the problem, click the appropriate tab above. Otherwise, you can use the "Next Page" button below to visit each page in sequence.
FAQ 64: Updated on: June 24th 2015 14:18