Select
Start > Control Panel > Devices and Printers.
Click
Add a printer.
Select
The printer that I want isn’t listed.
Select
Add a local printer or network printer as an
Administrator.
Select
The printer that I want isn't listed.
Select
Add a local printer or network printer with manual settings and click
Next.
Select
Use an existing port.
Click the arrow to display all available ports in the drop-down list. Look for a port called
NUL:. If the
NUL: port is on your system, click
Cancel; you do not need to do anything further.
If the
NUL: port is not on your system, select
Create a new port. Select
Local Port from the drop-down list. Click
Next. Enter
NUL: for the port name.