To make this change, you need to log in to Windows 7 using an account that has administrative privileges. Then, click on Start>Run or hold down the Windows key on your keyboard and press the R key to open the Run dialogue box. With the Run box open, type in gpedit.msc and click the OK button.
You are now looking at the Local Group Policy Editor. In the left hand pane, locate the policies at User Configuration>Administrative Templates>Control Panel>Printers. Be sure to click on the Printers folder itself.

You are now looking at the Local Group Policy Editor. In the left hand pane, locate the policies at User Configuration>Administrative Templates>Control Panel>Printers. Be sure to click on the Printers folder itself.