Sometimes jobs get stuck and won’t cancel. Use Method 3 below.
For those who prefer speed and efficiency, the entire process can be condensed into three commands via an Administrative Command Prompt. By typing net stop spooler , followed by del /Q /F /S "%systemroot%\System32\Spool\Printers\*.*" , and finally net start spooler , a user can force-clear the entire printing system in seconds. Conclusion how to clear printing queue windows 10
After clearing the queue, turn your printer (or unplug it for 30 seconds) to reset its internal memory. This prevents old jobs from reappearing. Sometimes jobs get stuck and won’t cancel