1. All you need is your friends IP address and your Command Prompt.2. Open your notepad and write tis code as it is.................. I would prefer you to copy this !@echo off:AClsecho MESSENGERset /p n=User:set /p m=Message:net send %n% %m%PauseGoto A3. Now save this as "Messenger.Bat".4. Drag this file (.bat file)over to Command Prompt and press enter!5. You would then see some thing like this:MESSENGERUser:6. After "User" type the IP address of the computer you want to conta...