Category
page 1DOS command shells

COMMAND.COM
thumb|250px| running in a Windows console on [[Windows 95 (MS-DOS Prompt)]]
4DOS
4DOS is a command-line interpreter by JP Software, designed to replace the default command interpreter COMMAND.COM in MS-DOS and Windows. It was written by Rex C. Conn and Tom Rawson and first released in 1989. Compared to the default, it has a large number of enhancements.