
note: the first time you use the directx diagnostic tool, you might be asked whether you want to check if your drivers are digitally signed. In the directx diagnostic tool, select the system tab, then check the directx version under system information. the first time you use the directx diagnostic tool, you might be.

in the directx diagnostic tool, select the system tab, then check the directx version number under system information.

To check which version of directx is on your pc using the directx diagnostic tool, select the start button and type dxdiag in the search box, then press enter.
