Windows 10 Printer Spooler Reset / Clear Spooler

You can also restart the printer spooler by:

1. Opening the Run dialog box by pressing Win + R
2. Typing services
3. Finding the Print Spooler service
4. Right-clicking on the service and selecting Restart 
    

You can also clear the print spooler in Windows 10 by:

1. Selecting Start
2. Typing Command
3. Right-clicking Command Prompt and selecting Run as administrator
4. Typing net stop spooler and pressing Enter
5. Typing del %systemroot%\System32\spool\printers\* /Q and pressing Enter
6. Typing net start spooler and pressing Enter