Dmdiag.exe: Disk Manager Diagnostics

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:

Computer name and operating system version
Physical disk to disk type
Mount points
LDM file versions
Drive letter usage, GetLogicalDrives(), GetDriveType()
\Device
Symbolic links
ldmsize
Kernel list
Disk partition information

Corresponding UI

There is no corresponding user interface for DmDiag.

Concepts

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

System Requirements

The following are the system requirements for DmDiag:

Windows XP Professional

File required

Dmdiag.exe