License.exe does not list my printer! Solution: Each time when you connect USB printer to the PC, virtual printing USB port name (USB001, USB002, etc) is assigned. Once you install the driver this assignment is remembered and as a result the more installed printers you have in the system the higher is the port number for the next one. Unfortunately, License.exe can only work with the first 32 ports, so in order to use it with the new device, you need to delete one of the existed printe