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IT Support & Hardware · Foundational

DirectX Diagnostic Tool (dxdiag)

A Windows tool that reports display, sound, and input device information and DirectX status.

Definition

dxdiag shows graphics driver versions, display memory, DirectX feature levels, and problems detected. It can save output to a text file for support. It is commonly used for game and multimedia troubleshooting.

Example

Run dxdiag and save all information to send to a game vendor's support team.

Exam tip

dxdiag is the go-to tool for graphics/DirectX driver information.

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