Main menu provides access to main Virtual Serial Ports Driver options. All the menu items available are listed below:
-Port pairs
Creates virtual serial port pair. The next not occupied serial port number will be assigned automatically.
Deletes virtual serial port pair chosen in Serial ports explorer.
Delete all virtual serial pairs currently created in the system.
Closes VSPD configuration application.

-Options
Strict baudrate emulation will be enabled by default when creating new ports pairs. You can refer to Manage ports section to get detailed information about this function.
This option activates "confirm" message after you click "delete" or "delete all" buttons
This option allows you to connect printer to any created virtual port ("Print Spooler" service or windows restart required). This is achieved by registering virtual serial ports in Windows Registry so, that they can be selected in Add Printer Wizard.

-Help