msg /SERVER:DestinationPC * /TIME:60 “This is the message to be sent to a PC named DestinationPC and closes in 60 seconds. “. Replace “DestinationPC” with the name of the PC you’re trying to send the chat to (check your local network for the name of this computer if you don’t know it). Replace the value for “Time” to change how long the message will appear on their screen (60 means 60 seconds). Finally, replace the message inside the quotes with the message you want to send.