This starts a new instance of the MS-DOS command interpreter in the Microsoft windows operating system environment. Prior to Windows, MS-DOS was the popular way to allow users to interact with the operating system environment.
Syntax
COMMAND [[drive:]path] [device]
Switches
/C command specifies that the command interpreter is to perform the specified command and then exit.
E:xxxxx
Specifies the environment size in bytes indicated by xxxxx.
/K command
Runs the specified command, program, or batch program and then displays the MS-DOS command prompt. This switch must be the last switch on the COMMAND command line.
/Y Directs COMMAND.COM to step through the batch file specified by the /C or /K switches. This switch is useful for debugging batch files.












