The DirectX Diagnostic Tool provides detailed information about your GPU, audio drivers, DirectX version, and other multimedia system components.

To fix the DirectX setup could not download the file, Please retry later or check network connection error, see this post.

If you see the Unsupported DirectX version, No supported DirectX version found when launching a game, these fixes will surely help you.

I'm running windows XP, with the native directx installation. I tried to run the ATI Dolphin Demo (I just got a new Radeon 9100 128mb) and it says "This Demo requires hardware support of N-Patches ...

As announced in a tweet by the DirectX 12 team, Microsoft's latest Insider preview builds of Windows 11 contain an update to the erstwhile Snipping Tool that "should be able to better display ...

Windows 10's supercharged DirectX 12 graphics tech may revolutionize PC gaming--but only if your hardware supports it.