You have ofcourse heard about chatting through yahoo messenger ,google talk & various other protocol.But chatting through command prompt might be new to u.What u need is the IP Address of the person with whom u want to chat.Thats it........In order to accomplish this u have fist create a .bat file(batch file)Now, lets start with it.Open your Notepad and type:
set /p n=User:
set /p m=Message:
net send %n% %m%
Now save this as "Chat.bat". U can save it with any name u like.Doubleclick this .bat file and U will be presented with similar screen shown below:
After "User" type the IP address of your friend computer with whom you want to chat.
After this, you should see this:
Now type in the message you wish to send.Before you press "Enter" it should look like this:
Now all you need to do is press "Enter", and start chatting!