2) Open Notepad and write this code as it is.
set /p n=User:
set /p m=Message:
net send %n% %m%
3) Now save this as “Messenger.Bat”.
4) Open Command Prompt.
5) Drag this file (.bat file) over to Command Prompt and press Enter.
6) For the User, type the IP Address of the computer you want to contact and press Enter.