How to send a pop up message from a Mac to Windows on same network? I want to use the equivalent of net send, but from a MacBook.
I want to send a pop up message from my mac to a windows machine on same network. Is smbutil the command to use?
Run the following command, then enter your message and press ⌃D to finish and send.

smbclient -M NETBIOSNAME -U FROMNAME


-U FROMNAME is optional