Methods

API Control
ApplyKey	Apply a new license key. The previously applied key will be replaced with LicenseKey.
Port Enumeration
EnumPhysical	Refreshes information about physical serial ports (or third-party virtual serial ports) and returns their number.
EnumVirtual	Refreshes information about virtual serial ports and returns their number.
GetPhysical	Retrieves the name of physical serial port by index.
GetVirtual	Retrieves virtual serial port name by index.
Creating and Removing Ports
CreatePort	Creates virtual serial port with non-standard name.
CreatePortEx	Creates virtual serial port with non-standard name and allows replacing the value of FriendlyName and CompanyName (indicated by the license key) with alternative values.
CreatePortOverlapped	Creates virtual serial port with non-standard name over existing COM port.
CreatePortOverlappedEx	Creates virtual serial port with non-standard name over existing COM port and allows replacing the value of FriendlyName and CompanyName (indicated by the license key) with alternative values.
CreateTwinPort	Creates virtual serial port twin with non-standard name.
CreateTwinPortEx	Creates virtual serial port twin with non-standard name and allows replacing the value of FriendlyName and CompanyName (indicated by the license key) with alternative values.
RemovePort	Removes a virtual serial port with non-standard name.
Other
GetLastError	Returns last error code for the latest operation.