4DOS is a command line interpreter by JP Software, designed to replace the default command interpreter COMMAND.COM in DOS and Windows 95/98/Me. 16-bit DOS application for any DOS version 3.0 or higher (MS-DOS, Windows 95/98/ME, PC-DOS, Novell DOS, FreeDOS, etc.) The file is both a .ZIP compatible file and a Windows-based installer.

The license of this software is Freeware, you can free download and free use this system utility software.