COMM Extender enables 16-Bit Serial Communication Software (DOS or Win16) that read serial ports to run in Windows environment. With COMM Extender it's now easy to run old and new DOS serial communication software in modern Windows environment. With ease you connect to standard onboard serial ports like COM1 and COM2, serial ports on a multiport card (PCI-Bus, PCIe-Bus etc.), serial ports on USB adapter or Ethernet Port Server (COMM Server). Nearly every serial port visible in Windows is accessible. COMM Extender runs completely in background. No visual user interface. COMM Extender does not consume any resources if no 16-Bit application is currently up and running. Extend the life of your DOS Serial Communication Application with minimal investment. No programming needed. Just install COMM-Extender under Windows and get it back to life. After installation, COMM Extender creates a default configuration file (.INI) with the computers serial ports found and any 16-Bit serial communication software can be executed immediately. This default configuration can be easily changed