A print spooler manages all your print jobs and thereby helps you to go ahead with your printing task(s) or lets you to remove a task from the queue if required. Although this service effectively works and does not give you reasons to complain, there can be instances when you may encounter certain errors that may prompt you to look for fixes to resolve print spooler errors.
Most errors that make a print spooler to stop functioning are caused due to viruses. So, keep a check on malware intrusions and you can keep the service up and going. Another common reason for a malfunction can be system overload. It is therefore a good practice that you regularly check the print jobs, more so in the case of a network printer.
Here is an interesting article with 5 simple steps that can help you to resolve the common errors in this genre. Check this out for the easy DIY tips.