What is a Print Spooler Error?

The print spooler is like a traffic controller for print jobs. It organizes and manages the order of documents sent to your Canon printer. When a print spooler error occurs, it usually means the service is stuck, corrupted, or disabled. Common signs include:

• Print jobs stuck in the queue

• Printer not responding to print commands

• Frequent “Print Spooler Service Not Running” messages

• The printer going offline unexpectedly

Causes of Canon Print Spooler Errors

Several factors can trigger a print spooler error in Canon printers, including:

1. Corrupted spooler files – Temporary files that manage print jobs may get damaged.

2. Outdated or faulty drivers – Old or incompatible Canon printer drivers can disrupt spooler service.

3. Too many pending print jobs – A long or corrupted print queue can overload the spooler.

4. Windows service malfunction – The spooler service itself may crash or fail to start.

5. Conflicts with third-party software – Security or cleanup tools sometimes interfere with spooler processes.

Step-by-Step Fixes for Canon Print Spooler Error

1. Restart the Print Spooler Service

• Press Windows + R and type services.msc.

• Locate Print Spooler in the list.

• Right-click and select Restart.

• This refreshes the service and often resolves minor glitches.

2. Clear the Print Queue and Spooler Files

• Press Windows + R, type %systemroot%\System32\spool\printers, and hit Enter.

• Delete all files inside the folder (these are stuck print jobs).

• Restart the printer and try printing again.

3. Update Canon Printer Drivers

• Go to the Canon Support Website.

• Enter your model number and download the latest drivers.

• Install the update and restart your system.

• Updated drivers often fix spooler conflicts.

4. Set Print Spooler to Start Automatically

• Open Services (services.msc).

• Double-click Print Spooler.

• Set Startup type to Automatic.

• Click Apply and restart your computer.

5. Run Windows Troubleshooter

• Open Settings > Update & Security > Troubleshoot.

• Select Printer Troubleshooter and follow on-screen instructions.

• This detects and repairs spooler-related issues automatically.

6. Check for System Updates

• Go to Windows Update and install all available updates.

• System patches often fix background issues that affect spooler services.

7. Remove Unnecessary Printers

• Go to Control Panel > Devices and Printers.

• Remove old or unused printers.

• Conflicting printer drivers can sometimes cause spooler crashes.

• For More Read: https://hackmd.io/@jackjames/B1v4Hi6tgl