4DOS

Free plan Windows

Plans

Plan	Billed and limits	Price
4DOS	Free · Command processor for DOS	Free

As 4dos.info lists them, read 14 Nov 2026. The maker's own page has the final word.

Aliases and command history: It provides command aliases, directory history, and command-line editing and recall. · 4dos.info, 14 Nov 2026
Batch language: Its batch language includes subroutines, conditional logic, switch statements, exception handling, and more than 60 internal commands. · 4dos.info, 14 Nov 2026
DOS compatibility: The installation FAQ says 4DOS runs under MS-DOS, DR-DOS, IBM DOS, FreeDOS, PTS-DOS, and DOS windows in Windows versions. · 4dos.info, 14 Nov 2026
Downloads and sources: The site lists original 7.50 sources and patches to create version 8.00. · 4dos.info, 14 Nov 2026
File operations: It supports copying, deleting, and renaming groups of files and directories. · 4dos.info, 14 Nov 2026
File selection: File selection can use date, time, size, and extended wildcards. · 4dos.info, 14 Nov 2026
Maintenance: The site's maintainer says the site is no longer maintained. · 4dos.info, 14 Nov 2026
Purpose: 4DOS replaces COMMAND.COM, the DOS command processor. · 4dos.info, 14 Nov 2026
Search and viewer: It can locate files or text and includes a file viewer with scrolling, search, and print features. · 4dos.info, 14 Nov 2026
Support: The product is described as officially unsupported, although its support forum may answer questions. · 4dos.info, 14 Nov 2026