2] DirectX Diagnostic Tool or DxDiag.exe To verify if your Drivers are digitally signed, run the DirectX Diagnostic Tool. To do so, type DxDiag.exe in the Search Box and press Enter.

If you’re having problems getting a game or movie to play properly, the DirectX Diagnostic Tool can help you pinpoint the source. To access it, go to Start in Windows 11/10, type dxdiag, and ...

Search for "DXDiag" in the Windows 10 search bar and click the corresponding result. Alternatively, press Windows Key and "R" and type "DXDiag," before clicking the "Run" button.

Open the dxdiag app that appears. Click the Display tab. From here you will get detailed information on the video card such as its name, manufacturer, and memory just to name a few.