Uninstall the printer driver in Windows.
Click [Delete device] on the toolbar.
When the deletion is complete, the icon disappears from [Devices and Printers], [Printers] and/or [Printers and Faxes] windows.
Select another printer, and click [Print Server Properties] on the toolbar.
Click either [Continue] or [Yes] if the screen related to [User Account Control] is displayed.
Click [Delete] when the delete confirmation screen is displayed.
Be sure to restart.