Here is your all steps that how you chat with your friends by using MS-DOS :
Step 1:- All you need is your friends IP address and your Command Prompt.
Step 2 :- Open your notepad and write tis code as it is.
@echo off: A Cls echo MESSENGER set /p n=User: set /p m=Message: net send %n% %m% Pause Goto A3.
Step 3 :- Now save this as “Messenger.Bat”.
Step 4 :- Drag this file (.bat file)over to Command Prompt and press enter!
Step 5 :- You would then see some thing like this:
Step 6 :- After “User” type the IP address of the computer you want to contact.
Step 7 :- Before you press “Enter” it should look like this:
MESSENGER User: IP_Address User: IP_Address Message: Hi, How are you ? Message: Hi, How are you?
Step 8 :- Now all you need bars to do is press “Enter”, and start chatting.