Msg

Msg

\ windows \system32\msg.exe

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Msg is used to send a text message to a single user or all currently logged-on users on any computer on your network. The message will appear as a pop-up message box. Msg accepts the following options:

 msg   recipient   [/server:   name   ] [/time:   sec   ] [/v] [/w] [   message   ] 

Option	Description
message	The text message to send.
recipient	The username, session name, session ID, or filename to receive the message. Specify an asterisk (*) to send a message to all sessions on the specified server.
/server: name	Specify /server: name to send the message to users on another machine, where name is the name of a Terminal Server.
/time: sec	Indicates the amount of time, in seconds, to wait for the recipient to acknowledge the message being sent.
/v	Verbose mode; displays additional information.
/w	Wait for a response from the recipient, useful with /v.