The Easy way to remove deployed printer

In Print Management, click ‘Deployed Printers’
in the list of deployed printed right click the printer you wish to remove, click on “Deploy with Group Policy”,

 

You will then see the the GPO policy that has been used to deploy the printer, click to highlight it and click remove, then OK. Give it a minute and then refresh the settings pane in GP management and you will see the printer has been removed.