Plus the reason why this happens
How to Clear Printer Queue/Spooler in Windows 7/8/10
There are several types of printer problems, such as paper jams or low ink. However, few problems are as annoying as when a print job cannot be deleted.
Often, you can resolve the issue by canceling the print job. In some cases, however, you may need to remove the items that are interfering with the print job from the print queue in other ways.
Whether you're using a local or network printer and are having trouble deleting one or more print jobs, we'll show you some tried and tested solutions that will help you clear the stuck print job and start fresh.