This article includes answers regarding what dxdiag is, how to execute dxdiag in Windows 10/11, the primary functions of the DirectX Diagnostic Tool, and how to update the dxdiag.exe driver. MiniTool Software also offers numerous additional computer tips and solutions for users. You can explore its News library for more insights.

What Is Dxdiag?

Dxdiag stands for DirectX Diagnostic Tool. This utility is integrated into the Windows operating system. It serves to report comprehensive details about the DirectX components and drivers installed on your system. It can also assist in troubleshooting video or sound-related hardware issues on your Windows 10/11 computer. In case your computer encounters problems, you can extract the information from the Dxdiag application to send it to the support personnel.

How to Launch Dxdiag.exe on Windows 10/11 – 4 Methods

You can effortlessly open and run dxdiag.exe (DirectX Diagnostic Tool) on Windows 10/11 by following these four methods.

Method 1. Press Windows R, type dxdiag in the Run dialog, and press Enter to swiftly start dxdiag.exe on Windows 10/11.

Method 2. You can click Start or the search box on the taskbar, type dxdiag, and select dxdiag Run command to open it.

Method 3. Press Windows R, type cmd, and press Enter to open Command Prompt. Type dxdiag.exe in CMD and press Enter to run the dxdiag application on Windows 10/11.

Method 4. Press Windows X and select Windows PowerShell (Admin). Type dxdiag and press Enter to open this tool.

Dxdiag Functions

You can observe that the dxdiag tool has four tabs: System, Display, Sound, and Input. Dxdiag also displays detected problems with these devices.

System: The System tab presents your current DirectX version, computer name, OS version, system model, BIOS information, processor, Memory, etc.

Display: The Display tab displays information about your graphics card, monitor, and display driver.

Sound: The Sound tab shows your audio device and drivers.

Input: This tab shows information about your computer input devices such as keyboard, mouse.

If desired, you can click the Save All Information button to export all information in the DirectX Diagnostic Tool to a .txt file for later sharing.

How to Download and Update Dxdiag.exe Driver

This can be done through Windows Update.

Navigate to Settings on your Windows 10 or 11 computer. For Windows 10, proceed to click Update & Security -> Windows Update -> Check for updates. For Windows 11, click Windows Update -> Check for updates.

This will update DirectX on Windows 10/11 and update its driver.

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