How to turn off Windows Defender in Windows 10 permanently Step 1. How can you disable Windows Defender service completely and keep it disabled after a reboot? Find out in the next step. A reboot will automatically enable Windows Defender.The service is still running in the background.In Windows Security, click on Virus & threat protection.Ĭlick the toggle button under Real-time protection to turn off Windows Defender Antivirus. Disable Windows Defender in Windows 10 temporarily However, when turning on periodic scanning, Windows Defender will run simultaneously with the third-party security product.

Windows Defender will automatically disable and not run if periodic scanning is turned off (which is the default when you install a third-party security product). If you installed another security product, you would see the following screen. You can see that the following options are greyed out:Ĭheck status Windows Defender in Windows Security Start the application Services and right-click on Windows Defender Antivirus Service. Right-click the Windows Defender Antivirus Service and click Stop.Īn error will show up that the operation could not be completed. Search for the task name Antimalware Service Executable and the service Windows Defender Antivirus Service. Find the Windows Defender service that is running.

Verify that Windows Defender is kept turned off after Windows 10 restart.Uncheck Windows Defender Antivirus Service How to turn off Windows Defender in Windows 10 permanently.Disable Windows Defender in Windows 10 temporarily.Check status Windows Defender in Windows Security.Windows Defender unable to stop service.

Turn on windows defender antivirus