1. Open the Run dialog
- Press Windows Key + R on your keyboard.
2.Launch DxDiag
- Type dxdiag and press Enter.
- If prompted to check for digitally signed drivers, select Yes.
3. Wait for DxDiag to load
- The DirectX Diagnostic Tool may take a few seconds to gather information.
4. Save the DxDiag file
- Click “Save All Information…” in the bottom‑right corner.
- Choose an easy‑to‑find location (such as your Desktop).
- Save the file as DxDiag.txt.