About DXDiag.org
DXDiag.org is an independent reference website dedicated to explaining the Windows DirectX Diagnostic Tool (DXDiag) and related Windows graphics and driver topics.
Our goal is to provide clear, accurate, and up-to-date information about DXDiag to help Windows users understand their system, diagnose hardware problems, and get the most out of the tool that Microsoft ships with every copy of Windows.
What We Cover
- How to open and use DXDiag on Windows 10 and Windows 11
- How to read the information DXDiag provides
- DirectX versions, downloads, and troubleshooting
- Driver information and how to interpret DXDiag driver fields
- Fixing common errors detected by DXDiag
Independence
DXDiag.org is not affiliated with, endorsed by, or operated by Microsoft Corporation. Windows, DirectX, and DXDiag are trademarks of Microsoft Corporation. This site provides independent user guidance and commentary.
All software download links on this site point to official Microsoft or manufacturer websites — we do not host any software files.
Advertising
DXDiag.org is supported by display advertising through Google AdSense. Advertisements are clearly labeled and separate from editorial content. Advertising relationships do not influence the accuracy or objectivity of our guides.