Frequent question: How do I uninstall Windows Defender app?

How do I completely uninstall Windows Defender?

Disable Microsoft Defender Antivirus

  1. Open Start.
  2. Search for gpedit. …
  3. Browse the following path: …
  4. Double-click the Turn off Microsoft Defender Antivirus policy. …
  5. Select the Enabled option to disable Microsoft Defender Antivirus permanently on Windows 10. …
  6. Click the Apply button.
  7. Click the OK button.
  8. Restart your computer.

Can Microsoft Defender be uninstalled?

You cannot uninstall it as it it part of the Windows 10 operating system. If you disable it as you have found out it will just turn itself back on. You can disable it, in fact, third party Antivirus utilities disable it automatically since having two Antivirus utilities can conflict.

Should I uninstall Microsoft Defender?

On its own, it is entirely safe to disable Windows Defender. The problem arises when you disable it without providing a replacement. Make sure you have another security suite set up—and of course the onus is still on you to practice sensible safety precautions.

How do I uninstall and reinstall Windows Defender Windows 10?

To resolve this issue, you may need to uninstall and reinstall the Windows Defender.


  1. Click Start, Control Panel.
  2. Click Add or Remove Programs.
  3. Click Windows Defender, and click Remove.
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How do I uninstall Microsoft Defender Antivirus?

Turn off Defender antivirus protection in Windows Security

  1. Select Start > Settings > Update & Security > Windows Security > Virus & threat protection > Manage settings (or Virus & threat protection settings in previous versions of Windows 10).
  2. Switch Real-time protection to Off.

Why can’t I turn off Windows Defender?

What you can do is open the Windows Defender app in Control Panel. Go into Settings and disable Real-time Protection. That should keep it from running in the background.

How do I uninstall Windows Defender 2019?

To uninstall or remove Windows Defender using PowerShell on Server 2019.

  1. Login to Windows Server 2019 with administrator account.
  2. Right click Start and click Windows PowerShell (admin).
  3. Enter the command Uninstall-WindowsFeature Windows-Defender.
  4. A server restart is required when you remove Windows Defender feature.

How do I uninstall Windows Defender 2016?

To Uninstall Windows Defender in Windows Server 2016.

  1. Open Server Manager.
  2. From Manage menu, click Remove Roles and Features.
  3. Press Next at the first three (3) screens.
  4. At Features options, uncheck the Windows Defender Features and click Next.
  5. Click Remove to remove the Windows Defender.
  6. Restart your server.

What happens if you turn off Windows Defender?

You should disable Windows Defender if you plan to install another virus app. If you don’t, expect problems to occur. Windows 10 might fail to install updates. Windows Defender and your new virus program might identify each other as something malicious too.

When should I disable Windows Defender?

Turning off Microsoft Defender Firewall could make your device (and network, if you have one) more vulnerable to unauthorized access. If there’s an app you need to use that’s being blocked, you can allow it through the firewall, instead of turning the firewall off.

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Is Windows Defender enough 2021?

Unfortunately, it’s still not good enough to protect your Windows device in real-time. As someone who takes my PC’s security seriously, I strongly recommend using stronger antivirus in conjunction with Microsoft Defender. The best antivirus for Windows in 2021 is easily Norton 360.

Can you uninstall and reinstall Windows Defender?

Windows Defender comes free with all registered Windows users. If your Windows Defender is not functioning properly or is missing from your computer, you can reinstall it within just a few minutes and without any technical skills. You do not need a disc to install Windows Defender.

How do I fix Windows Defender problem?

How to fix the Windows 10 antivirus bug

  1. Click on the Start Menu and type ‘Windows Security’
  2. Open the app and click ‘Virus and security protection’
  3. Check for updates and install the latest version.
  4. Restart Windows Defender and it should be working properly again.