Your configured virtual serial ports are re-established before the user login. A simple search in Device Manager’s “Ports” group will display all of your virtual ports. You can even use the same names as the system’s physical COM interfaces. A nice feature of the software is the ability to delete all of your created pairs with a single click The pairs are linked by a virtual null-modem cable. The advantages of RS232 Emulation software by Eltima: Note: You have the ability to create an unlimited number of virtual serial port pairs with Virtual Serial Port Driver for Windows.
Follow these easy steps to emulate virtual COM port pairs or watch the video guide above: