Displays a list of all commands and gives a brief explanation of each. The information that the FASTHELP command displays is similar to, but less detailed than, the information found in each individual commands' help.
FASTHELP [command]
[command] /?
none.
For information about the operating system Help, see the HELP command.
You can use FASTHELP to get online Help for a command in two ways. You can specify the name of the command on the FASTHELP command-line, or you can type the name of the command and the /? switch at the command prompt. For example, you can type either of the commands to get information about the XCOPY command:
FASTHELP XCOPY
or slightly faster:
XCOPY /?
none.
none.