DOS 5 (OS/Echo (command)

dropped after MS-DOS 4, and PC DOS 5.02. OS/2 (which uses PC DOS 5), has it, while MS-DOS 5 does not. This command is used to instruct DOS to check whether

ReactOS implementation of cmd.exe is derived from FreeCOM, the FreeDOS command line interpreter. cmd.exe interacts with the user through a command-line

[citation needed] COMMAND.COM's successor on OS/2 and Windows NT systems is cmd.exe, although COMMAND.COM is available in virtual DOS machines on IA-32

file is a script file in DOS, OS/2 and Microsoft Windows. It consists of a series of commands to be executed by the command-line interpreter, stored in

The command printenv can also be used to print a single variable by giving that variable name as the sole argument to the command. In DOS, OS/2 and