Press the button to turn off the printer.
Quit all running applications.
Open Control Panel:
Open Uninstall a program (or Add or Remove Programs):
Select Uninstall a program in Programs.
Select the application you want to uninstall.
You cannot uninstall the printer driver if there is any print jobs. Delete or wait to be printed the jobs before uninstalling.
Uninstall the applications:
Click Uninstall/Change or Uninstall.
If the User Account Control window is displayed, click Continue.
Follow the on-screen instructions.