Net Send Command Line is a small command line utility that will allow you send a message to a list of users or computers. Our utliity uses the existing Microsoft Messaging Service to send a network message to the specified list of users. With Net Send Command Line you can send messages to any username or computer name on your network, or your entire domain.
The trial version of Net Send Command Line has the following limitations: the length of the message text is limited, the number of users you can send messages to is limited, there is a footer on each outgoing message sent through Net Send Command Line.