Windows Tools

Dmdiag.exe: Disk Manager Diagnostics

Overview | Syntax | Examples | Related Tools Open Command Prompt

This command-line tool displays system state and configuration information describing disk storage.

DmDiag displays the following information for the computer on which it is run:

Corresponding UI

There is no corresponding user interface for DmDiag.


For more information, see Disk Management in the Help and Support Center.

System Requirements

The following are the system requirements for DmDiag:

File required