Virtual Serial Ports - Software Virtual COM Port Null Modem Cable Emulator for Windows
Virtual Serial Ports Configuration Utility
This application provides a graphical user interface to create and manage virtual serial devices and their configurations. It uses API provided by Virtual Serial Ports ActiveX control.
The list of currently configured virtual serial ports is displayed on the left. Selecting a device allows you to change its configuration.
Use the commands on the toolbar on in menu to create new virtual serial devices: