DxDiag Windows 11: DxDiag is the short form of the DirectX Diagnostic Tool, introduced in Windows 95. This diagnostic tool has been long-running across various Windows operating systems. It plays a crucial role in diagnosing and displaying information related to system hardware, DirectX components, and drivers. This post covers all the essential topics related to the DxDiag Diagnostic Tool on Windows 11. Let’s get started.

What is DirectX?

DxDiag on Windows 11 helps bridge software and hardware by providing access to system components such as graphics cards, sound devices, and more, offering a standardized way to access and optimize system resources. Technically speaking, DirectX is a collection of Application Programming Interfaces developed by Microsoft to handle multimedia tasks, especially game programming and video.

What is DxDiag on Windows 11?

DxDiag is the Diagnostic Tool available on Windows 11 that allows users to diagnose and fix issues related to the DirectX Components. Additionally, DXDiag provides detailed information about the System’s Hardware Components and Driver Details. It includes System Information, Display, Sound, Peripheral Input/Output Devices, Graphics Cards, and more.


I am using the Asus ROG Strix G513H powered by Ryzen 7, 16 GB RAM, and Nividia 1650 Graphics Card, etc, all together running on Windows 11 Home. In the above image, you can find the DxDiag provides all this information and additional key information related to my system.

Different ways to access the DirectX Diagnostic Tool on Windows 11

Accessing DxDiag on Windows 11 is a straightforward option. There are several ways to access this feature on Windows 11.



The following are the detailed steps involved in the process of accessing DxDiag on Windows 11.

How to Access the DxDiag Tool using the Run Command


Open the DxDiag Tool on Windows 11 using the Start menu

This is the simplest way to access this diagnostic tool on Windows 11.



How to open DirectX Diagnostic Tool on Windows 11 using CMD / Windows PowerShell?

You can either use the Command Prompt or the Windows PowerShell for this method. Here, I am using the Command Prompt.



Understanding DirectX Diagnostic Tool Information

In this section, let us decode all the information available in this Diagnostic Tool.


System Tab

In the System tab, you will find all the following essential information.


Current Date/TimeComputer Name Operating System & Its Build
OS Language System ManufacturerBIOS Information
Processor InformationMemory InformationPage File Information
DirectX VersionDxDiag VersionSystem Model

System Information available in the System Tab.


The “Check for WHQL Signature” option in DxDiag verifies whether installed drivers have been certified by Microsoft’s Windows Hardware Quality Labs (WHQL). If you want to ensure that your system is using stable and certified drivers, you can enable this feature.


Display Tabs

If you are wondering why there are two Display Tabs in the above image, in my case, the first one represents the Integrated Graphics, and the second one represents the actual Graphics Card. As I am using Ryzen 7, the Integrated Graphics is AMD Radeon Graphics Processor (0*1636). The following is the information usually available in this tab.

Graphics Device NameGraphics Manufacturer InformationChip Type
DAC TypeDevice TypeApproximate Total Memory
Display Memory Shared Memory DirectDraw Acceleration Status
Direct3D Acceleration StatusAGP Texture Acceleration StatusDirectX 12 Ultimate
Current Display ModeMonitor TypeHDR Support
Main Driver InformationDriver Version WHQL logo’d
Feature LevelsDriver ModelsDirect3D DDI

Information available in the Display 1 Tab.


Let’s move to the Display 2 Tab.

This provides crucial Information about the System Graphics Card. In my case, it is Nvidia GTX 1650.

Here, you will find similar information as mentioned in the Display 1 tab, however, the information is related to the dedicated Graphics Card.

IMPORTANT: In both Display 1 and Display 2 Tab, Under Notes, “No problems found” message ensures that the Integrated Graphics and the Dedicated Graphics Card are working well without any issue.


Sound Tab

Let’s move to the next section, Click on the Next Page on the Display tab. Now, the Sound tab will load and the tool will ensure that it is working fine.


Here, you will find the following information.

Sound Device NameHardware IDManufacturer ID
Product IDProduct TypeProvider
Driver NameDriver VersionWHQL Logo’d


As I am using Asus Noise Cancelling Output Utility, Gamecaster Audio Render, I am having additional Sound Tabs (Sound Tab 1, Sound Tab 2, Sound Tab 3, and Sound Tab 5), as each software handle the Sound Hardware differently. Usually, there will be only one Sound Tab (in my case, it is Sound Tab 4).


Input Tab

Finally, the Input Tab. Here you will find all the information related to the peripheral devices.

Device Name Device StatusController ID
Vendor ID Product ID Force Feedback Driver
Input Related Devices

How to use the DxDiag Tool for troubleshooting System Issues?


The Notes under each tab provide clear information on the Hardware functioning status. If each tab provides the message “No problems found“, you can safely click Exit.

Video Walkthrough: How to Use DirectX Diagnostic Tool on Windows 11


Common DxDiag Errors & How to Fix Them?


The most common DirectX Diagnostic Tool errors are as follows:


Direct3D Not AvailableNo Sound Device FoundDriver Not Certified by WHQL
Display Driver Crashed & ResetDirectX Error or DirectX Version MismatchDevice Not Detected (Graphics, Sound, or Input Devices)
Unable to Initialize DirectXNo Hardware Acceleration AvailableNo Input Device Detected



Takeaway

We have explored the essential role of DxDiag Windows 11 in diagnosing and troubleshooting system issues on Windows 11. From its basic functions of checking system, display, and sound components to more advanced features like generating detailed reports and debugging tools, DxDiag offers collective options to ensure optimal system performance. We hope you are satisfied with our article and if you have any queries, kindly let us know in the comment section.