Internet :

Messenger 1.0
Let's you send and receive messages through the network. WinPopup analogue.
This software is a commercial software. You will be able to download and test Messenger during a certain period of time, then, if it does what you need, you will have to acquire the full version. The trial version available for download on www.softandco.com has a size of 66 KBytes. For additional information and support request, please contact directly Messenger publisher.

Messenger 1.0 was released by CodeStuff on Friday 29 March 2002. Its known requirements are : Just a Windows machine connected to a network.
Messenger will run on Windows 95, Windows 98, Windows Me, Windows 2000, Windows NT and Windows XP.