The Virtual Serial Port 9 (Eltima Software) driver is part of a software package from Eltima Software that allows you to create virtual serial ports on your Windows computer. These virtual ports act like real physical serial ports, but they don't require actual hardware. This can be useful for applications that need to communicate via serial ports but don't have physical serial hardware available or for creating virtual connections for testing and development purposes.
Eltima's Virtual Serial Port Driver (VSPD) enables you to create virtual COM ports, which are typically used in scenarios like:
The Virtual Serial Port 9 specifically refers to a version of the software that creates virtual COM ports on your system, and this number likely refers to a specific instance or configuration for the port created by the software.