Fix Printer Spooler Stopped Error on Windows

Symptoms

• Print jobs remain in queue and never print.
• Error message: "Printer spooler stopped" or "The printer spooler service is not running."
• Cannot add or remove printers.
• Event Viewer logs error ID 7031 or 7034 for spoolsv.exe.

Root Causes

1. Corrupted print jobs – A stuck or corrupted print job can crash the spooler.
2. Driver conflicts – Outdated or incompatible printer drivers cause instability.
3. Service dependencies – Missing dependencies like RPC or HTTP service.
4. Registry corruption – Damaged spooler registry keys (e.g., HKLM\SYSTEM\CurrentControlSet\Control\Print).
5. Third-party interference – Antivirus or firewall blocking spooler operations.

Step-by-Step Fix

Step 1: Restart the Print Spooler Service

1. Press Win + R, type services.msc, and press Enter.
2. Find Print Spooler in the list.
3. Right-click and select Stop (if running).
4. Right-click again and select Start.
5. Set Startup type to Automatic (if not already).

Step 2: Clear Stuck Print Jobs

1. Open File Explorer and navigate to C:\Windows\System32\spool\PRINTERS.
2. Delete all files in that folder (requires admin rights).
3. Go back to Services and restart Print Spooler.

Step 3: Use Command Prompt (Admin)

1. Open Command Prompt as Administrator.
2. Run these commands in order:

   net stop spooler
   del %systemroot%\System32\spool\PRINTERS\* /Q
   net start spooler

Step 4: Check Event Viewer for Errors

1. Open Event Viewer (eventvwr.msc).
2. Navigate to Windows Logs > System.
3. Look for errors with source Print or Service Control Manager.
4. Note the error code and search for specific driver or file issues.

Step 5: Update or Reinstall Printer Drivers

1. Go to Settings > Bluetooth & devices > Printers & scanners.
2. Select your printer and click Remove device.
3. Download the latest driver from the manufacturer’s website.
4. Install the driver and add the printer again.

Alternative Fixes

• Registry Fix: Navigate to HKLM\SYSTEM\CurrentControlSet\Control\Print, export as backup, then delete keys related to corrupted printers. Reboot and re-add printers.
• System Restore: Roll back to a point before the issue started.
• Dependency Check: Ensure Remote Procedure Call (RPC) and HTTP services are running.
• Antivirus Exclusion: Add spoolsv.exe and the spool folder to antivirus exclusions.

Prevention

1. Regular driver updates – Keep printer drivers current.
2. Clear print queue regularly – Delete old jobs to avoid corruption.
3. Monitor Event Viewer – Watch for recurring errors.
4. Use batch file – Create a script to restart spooler and clear queue on demand:

   @echo off
   net stop spooler
   del /Q %systemroot%\System32\spool\PRINTERS\*
   net start spooler

5. Limit print job size – Avoid printing very large documents that may overload the spooler.

Additional Notes

If the spooler stops immediately after starting, check for third-party print management software (e.g., HP, Canon utilities) that may conflict. Uninstall them temporarily to test. Also ensure Windows is up to date via Windows Update.