Creates changes or deletes the volume label of a disk. LABEL [drive:][label] LABEL [/MP] [volume] [label] drive: Specifies the drive letter of a drive. label Specifies the label of the volume. /MP Specifies that the volume should be treated as a mount point or volume name. volume Specifies the drive letter (followed by a colon) mount point or volume name. If volume name is specified the /MP flag is unnecessary.