winpopup

WinPopup NET Messenger is a network messaging program ( LAN CHAT ) for Windows, that will allow you to send LAN messages from one computer to another on the same network. You may send the message to the user name or computer name or workgorup name. You do not need to have Internet connectivity to use this feature. This program has no relationship whatsoever to the Internet.

Winpopup Server was designed to improve communication security and integrity Winpopup LAN Messenger and OfficePopup clients. Winpopup LAN Messenger can work with or without a dedicated server, but several functions can not be resolved in server-less architecture: Authorization; Offline message delivery; Communication in complex networks containing multiple subnets;