Help ?

Displays help about the syntax for invoking the command-line tool or displays help about individual commands.

Syntax

{Help | ?} [{short_command_name | long_command_name}]

where:

short_command_name is the short version of the command name. For example, e is the short version of the Echo command.

long_command_name is the long version of the command name, for example, Echo.

Example

The following example displays help for the Echo command:

? Echo