CmdID

CmdID / Commands

uniqueid

Displays or sets the GUID partition table (GPT) identifier or master boot record (MBR) signature for the basic or dynamic disk with focus. Windows commands reference

On Windows

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Windows

from the Windows commands reference, CC BY 4.0

Displays or sets the GUID partition table (GPT) identifier or master boot record (MBR) signature for the basic or dynamic disk with focus. A basic or dynamic disk must be selected for this operation to succeed. Use the select disk command to select a disk and shift the focus to it.

uniqueid disk [id={<dword> | <GUID>}] [noerr]

To display the signature of the MBR disk with focus, type

uniqueid diskIdentify

To set the signature of the MBR disk with focus to the DWORD value *5f1b2c36*, type

uniqueid disk id=5f1b2c36Identify

To set the identifier of the GPT disk with focus to the GUID value baf784e7-6bbd-4cfb-aaac-e86c96e166ee, type

uniqueid disk id=baf784e7-6bbd-4cfb-aaac-e86c96e166eeIdentify
id={<dword> | <GUID>}For MBR disks, this parameter specifies a 4-byte (DWORD) value in hexadecimal form for the signature. For GPT disks, this parameter specifies a GUID for the identifier.
noerrFor scripting only. When an error occurs, DiskPart continues to process commands as if the error didn't occur. Without this parameter, an error causes DiskPart to exit with an error code.