Troubleshooting Guide for Print Spooler Issues
Clearing from Services
Procedure:
- Log in with Administrator credentials.
- Click the Windows logo and search for Services.
- In Services, find Print Spooler. Restart it by clicking Stop and then Start.

Clearing Print Queue from Net Spooler
Procedure:
- Select Start.
- Type Command.
- Right-click Command Prompt and select Run as administrator.
- Type net stop spooler, then press Enter.
- Type del %systemroot%\System32\spool\printers\* /Q, then press Enter.
- Type net start spooler, then press Enter.
- The print queue on your Windows should now be cleared. Type exit, then press Enter to exit the command windows.
If the above does not work, you can try these steps as well.
Disable Status Checking (only for ZDesigner Driver v10 and v8)
You can check out the article Label Printers: Disable Status Checking on ZDesigner Driver v8 and v10 to disable Status Checking.
Switch the spooler to print directly to the printer
Go to Properties - Advanced and then switch between the print spooler or print directly to the printer (this last point is very useful as a workaround in case of print spooler issues).

Helpful Information: