The following tips have proven themselves to ensure that the printer works properly again:

  • Go to the Printers menu item in the Control Panel

  • Double-click your current printer to open the queue

  • The note "Stopped" appears at the bottom right

  • Now select the printer at the top and remove the check mark “Stop printer”

  • After that, your printer should work properly again

If you want to get more information then read this post how to unpause a printer.