C:\WINDOWS>MQBKUP /?
Microsoft (R) Message Queue Backup\Restore Utility Version 3.00
Copyright (C) Microsoft 1997-2001. All rights reserved.

Usage:mqbkup [-b | -r] [-y] backup_path

Arguments:
-bbackup to backup_path
-rrestore from backup_path
-ydon't prompt (Yes to all questions)
-?print this help



C:\WINDOWS>MRINFO /?

Usage: mrinfo [-n?] [-i address] [-t secs] [-r retries] destination
     
-n           Display IP addresses in numeric format
-i address   Address of local interface to send query out
-t seconds   Timeout in seconds for IGMP queries (default = 3 seconds)
-r retries   Number of extra times to send the SNMP queries (default = 0)        
-?           Print Usage
destination  Address or name of destination




C:\WINDOWS>MSG /?
Send a message to a user.

MSG     [/SERVER:servername] [/TIME:seconds] [/V] [/W] [message]

 username            Identifies the specified username.
 sessionname         The name of the session.
 sessionid           The ID of the session.
 @filename           Identifies a file containing a list of usernames,
                     sessionnames, and sessionids to send the message to.
 *                   Send message to all sessions on specified server.
 /SERVER:servername  server to contact (default is current).
 /TIME:seconds       Time delay to wait for receiver to acknowledge msg.
 /V                  Display information about actions being performed.
 /W                  Wait for response from user, useful with /V.
 message             Message to send.  If none specified, prompts for it
                     or reads from stdin.