Del (command)

Command in various operating systems
title: "Del (command)" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["internal-dos-commands", "msx-dos-commands", "os/2-commands", "reactos-commands", "windows-commands", "microcomputer-software", "windows-administration", "file-deletion"] description: "Command in various operating systems" topic_path: "technology/operating-systems" source: "https://en.wikipedia.org/wiki/Del_(command)" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary Command in various operating systems ::
::data[format=table title="Infobox software"]
| Field | Value |
|---|---|
| name | del / erase |
| screenshot | ReactOS-0.4.13 del command 667x530.png |
| caption | The ReactOS del command |
| developer | DEC, Microware, Microsoft, IBM, DR, Datalight, Novell, JP Software, ReactOS Contributors |
| operating system | RT-11, OS/8, RSX-11, OpenVMS, DOS, OS-9, MSX-DOS, FlexOS, SISNE plus, OS/2, Windows, ReactOS, KolibriOS, SymbOS, DexOS |
| platform | Cross-platform |
| genre | Command |
| :: |
| name = del / erase
| logo =
| screenshot = ReactOS-0.4.13 del command 667x530.png
| screenshot size =
| caption = The ReactOS del command
| developer = DEC, Microware, Microsoft, IBM, DR, Datalight, Novell, JP Software, ReactOS Contributors
| released =
| latest release version =
| latest release date =
| operating system = RT-11, OS/8, RSX-11, OpenVMS, DOS, OS-9, MSX-DOS, FlexOS, SISNE plus, OS/2, Windows, ReactOS, KolibriOS, SymbOS, DexOS
| platform = Cross-platform
| genre = Command
| license =
| website =
In computing, del (or erase) is a command in command-line interpreters (shells) such as [COMMAND.COM](command-com), [cmd.exe](cmd-exe), 4DOS, NDOS, 4OS2, 4NT and Windows PowerShell. It is used to delete one or more files or directories from a file system.
Implementations
The command is available for various operating systems including DOS, Microware OS-9, IBM OS/2, Microsoft Windows and ReactOS. It is analogous to the Unix [rm](rm-unix) command and to the Stratus OpenVOS delete_file and delete_dircommands.
DEC RT-11, OS/8,"Concise Command Language" (CCL).{{cite web
|url=http://bitsavers.trailing-edge.com/pdf/dec/pdp8/os8/OS8_Handbook_Apr1974.pdf
|title=OS/8 Handbook |date=April 1974 |access-date=28 November 2017}} RSX-11, and OpenVMS also provide the delete command which can be contracted to del. AmigaDOS and TSC FLEX provide a delete command as well.
The erase command is supported by Tim Paterson's SCP 86-DOS. On MS-DOS, the command is available in versions 1 and later. It is also available in the open-source MS-DOS emulator DOSBox.
Datalight ROM-DOS also includes an implementation of the and commands.
While Digital Research DR-DOS supports del and erase as well, it also supports the shorthand form era, which derived from CP/M. In addition to this, the DR-DOS command processor also supports delq/eraq. These are shorthand forms for the del/era/erase command with an assumed /Q parameter (for 'Query') given as well.
THEOS/OASIS and FlexOS provide only the erase command.
In PowerShell, del and erase are predefined command aliases for the Remove-Item cmdlet which basically serves the same purpose.
Syntax
::code[lang=doscon]
del filename erase filename ::
References
References
- Paul S. Dayan. (1992). "The OS-9 Guru - 1 : The Facts". Galactic Industrial Limited.
- "JaTomes Help - OS/2 Commands".
- (31 August 2016). "Del".
- (3 January 2022). "reactos/reactos".
- "Reference manual".
- "RT-11 HELP FILE".
- John F. Pieper. (1987). "RSX A Guide for Users". Digital Equipment Corporation.
- (October 2023). "OpenVMS User's Manual".
- (September 14, 1988). "AmigaDOS quick reference". Grand Rapids, Mi : Abacus.
- "FLEX 2.0 User's Manual".
- (1980). "86-DOS - Disk Operating System for the 8086 - User's Manual". [[Seattle Computer Products, Inc.]].
- (2003). "Running MS-DOS Version 6.22 (20th Anniversary Edition), 6th Revised edition". [[Microsoft Press]].
- "Datalight ROM-DOS User's Guide".
- [https://www.4corn.co.uk/archive/docs/DR%20DOS%206.0%20User%20Guide-opt.pdf DR DOS 6.0 User Guide Optimisation and Configuration Tips]
- [http://www.bitsavers.org/pdf/phaseOneSystems/THEOS_OASIS_Users_Handbook_1985.pdf THEOS/OASIS User′s Handbook]
- (1986). "FlexOS User's Guide".
::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::