Why is my spooler subsystem app using so much CPU?

Why is my spooler subsystem app using so much CPU?

In some cases, people have reported high CPU usage by the spoolsv.exe process. This is likely due to a problem somewhere in the Windows printing system. Possible problems could include a print queue full of jobs, buggy printer drivers or utilities, or a misconfigured printer.

Why is Spoolsv exe running?

spoolsv.exe runs the Windows OS print spooler service. Any time you print something with Windows this important service caches the print job into memory so your printer can understand what to print. If the print spooler is running you can usually see it in the bottom right Windows notification area.

Do I need Spoolsv exe running?

Spoolsv.exe is a useful Windows process created by Microsoft. It’s essential for printing, and usually shouldn’t cause any problems. If you don’t do any printing you can get rid of it, or just end the process from the Task Manager.

How do I fix the spooler SubSystem app?

How to fix Spooler Subsystem App error?

  1. Run Windows Printing Troubleshooter.
  2. Cancel Printer’s Queue.
  3. Update Printer Drivers.
  4. Disable Print Spooler process.
  5. Protect your online privacy with a VPN client.
  6. Data recovery tools can prevent permanent file loss.

Why does print spooler keep running?

Solution #3: Delete Print Spooler Files Sometimes Print Spooler service can keep stopping because of Print Spooler files – too many, pending, or corrupt files. Deleting your print spooler files can clear pending print jobs, or the too many files or solve the corrupt files to resolve the problem.

What is Spoolsv exe spooler SubSystem app?

Spooler SubSystem App (spoolsv.exe) Spooler SubSystem App is a process that helps a user manage his printer and fax systems. Whenever a program sends a document to the printer, the spooler subsystem app adds it to the print queue.

How do I start Spoolsv?

Press and hold the Windows key then press the q key on the keyboard….

  1. Click the Start button and select Run.
  2. In the Command Prompt type, net stop spooler, then press Enter to Stop the Print Spooler.
  3. In the Command Prompt type, net start spooler, then press Enter to Start the Print Spooler.

What is spooler sub system?

What does the Spooler Subsystem mean? Spooler Subsystem is a crucial component of Windows that spools printer jobs. This means that if the spooler malfunctions or gets stopped, you won’t be able to print. The issue is that there are some known Trojan and spyware that imitate the Spooler Subsystem App.

How do I clear the Print Spooler?

Hi! We are here to help you.

  1. On the host, open the Run window by pressing the Windows logo key + R.
  2. In the Run window, type services.
  3. Scroll down to Print Spooler.
  4. Right click Print Spooler and select Stop.
  5. Navigate to C:\Windows\System32\spool\PRINTERS and delete all files in the folder.

What happens if I disable Print Spooler?

You won’t be able to print anymore on the device if the Print Spooler service is not running. You could enable it on demand, e.g. just the moment before you start a new print job on the device, and turn it off afterwards again.

How do I fix Spoolsv exe?

spoolsv.exe – applixation error

  1. Open Control Panel, select Classic View, select Administrative Tools, and then select the Services option.
  2. In the Services management console, locate the Spooler services, right-click on it and select Stop.
  3. Next, open the C:\Windows\System32\Spool\Printers folder. (
  4. Delete all the .

Should I disable Print Spooler?

As long as your PC is updated, there’s no reason to disable the Print Spooler service. If you can’t change the group policy setting (for example, if you’re running the Home edition of Windows 10), you can disable the Print Spooler service entirely on your computer using the Windows Services panel.

How do I clear my printer cache in Windows 10?

Open File Explorer. Navigate to C:\Windows\System32\Spool\PRINTERS then press Enter on the keyboard. Press Control + A on the keyboard to select all items. Right click on any of the selected items, then select Delete to remove all print jobs.

How do you clear the spool in Windows 10?

This will often fix the problem on its own.

  1. Open the Services window (Windows key + R, type services.
  2. Select Print Spooler and click the Stop icon, if it is not stopped already.
  3. Navigate to C:\Windows\system32\spool\PRINTERS and open this file.
  4. Delete all contents inside the folder.

What is spoolsv Exe?

For example: If your printer is turned off and you hit the print button, then spoolsv.exe is the process that holds the print job until it detects that your printer has been turned back on. It is the bridge between your computer and your printer / fax machine.

How do I stop a spool in Windows 10?

In the right pane navigate to ‘ Print Spooler ‘. Right click on the spooler and stop it. Open C:\\Windows\\system32\\spool\\PRINTERS that contains spool files with the .shd and .shl extensions.

What happens when the print spooler is under stress?

If the print spooler (spoolsv.exe) is under stress or the print server is busy and the spooler enters an error condition, the errors are written to the spooler.xml file.

Why is my spooler running out of space?

The spooler.xml file located in %systemroot%\\system32\\spool\\ folder will also grow in size and may exhaust all available disk space. If the print spooler (spoolsv.exe) is under stress or the print server is busy and the spooler enters an error condition, the errors are written to the spooler.xml file.