Computer and Software Support


DOS Command Unformat

SYNTAX

Restores a disk erased by the FORMAT command or restructured by the RECOVER
command.

UNFORMAT drive: [/J]
UNFORMAT drive: [/U] [/L] [/TEST] [/P]
UNFORMAT /PARTN [/L]

  drive: Specifies the drive to unformat.
/J Verifies that the mirror files agree with the system information on the disk.
/U Unformats without using MIRROR files.
/L Lists all file and directory names found, or, when used with the  /PARTN switch, displays current partition tables.
/TEST Displays information but does not write changes to disk.
/P Sends output messages to printer connected to LPT1.
/PARTN Restores disk partition tables.

MIRROR, UNDELETE, and UNFORMAT
 

EXAMPLES

unformat c: - Command specified to unformat drive c; if it was to become formatted.

ADDITIONAL INFO

This program was designed to only be ran in MS-DOS versions 5.0 to 6.22. If you have upgraded to Windows 95, Windows 98, Windows NT, or any other Operating system this command will not restore any information but may possibly cause additional issues with the Hard Drive. 

This page is from http://www.easydos.com. I pasted it on my website to avoid possible broken links. For further help with DOS commands, Check easydos.com out.