Microsoft Defender Antivirus uses real-time protection to scan your downloads and the programs you run on your device. In this, we will help you to fix Windows Security Virus & Threat Protection Missing on Windows 11.

Windows Security Virus Threat Protection Missing on Windows 11
Windows Security Virus & Threat Protection Missing on Windows 11

Windows Security shows you how Microsoft Defender Antivirus has been protecting you. It shows you when:

  • Your device was last scanned for threats.
  • Your definitions were last updated. Definitions are files that Microsoft Defender Antivirus uses to protect your device against the latest threats.
  • The Device performance and health scan were run to ensure your device is operating efficiently.
  • Many additional settings to manage security of your device

Fix: Windows Security Virus & Threat Protection missing in Windows 11

Solution 1: Fix Windows Security Virus & Threat Protection missing using Local Group Policy Editor

1. Press the Windows Key + R. Type gpedit.msc and click OK.

2. Navigate the path:

 Computer Configuration\Administrative Templates\Windows components\Windows Security\Virus and threat protection

Windows Security Virus and Threat protection missing- Local Group Policy Editor

3. In the right panel, double-click on “Hide the Virus and threat protection area”.

Windows Security Virus and Threat protection missing- Local Group Policy Editor

4. Prompt box will appear

Select “Not Configured” or Disabled to show the Virus & threat protection in Windows Security.

Windows Security Virus and Threat protection missing- Local Group Policy Editor (Disable)

Select “Enabled” to hide Virus & threat protection in Windows Security.

Windows Security Virus and Threat protection missing- Local Group Policy Editor (Enable)

5. Click OK followed by Apply.

6. Restart the PC to apply the settings.

Solution 2: Using Registry Editor

1. Press the Windows Key + R. Type regedit.exe and click OK.

2. Navigate the path:

Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Virus and threat protection

3. Now, click on “UILockdown” registry key. If you don’t have the key, you can create it.

Registry Editor

To create the registry key, right-click on “Virus and threat protection” => New => DWORD(32-bit) value. Type “UILockdown” and click OK.

Your key is created.

4. Now, double-click on “UILockdown”. A prompt box will appear.

Registry Editor (Set the value to 1)

Set the value to 0 to show. Or you can also delete “UILockdown” to show the Virus and threat protection.

Set the value to 1 to hide.

5. Close the Registry Window and restart the PC to apply the settings.

Video fix

If you like, you can also checkout this live video fix demonstration:

That’s It!

7 Comments

Add your comment

  • Al

    All non-solutions, the only real working solution is this: open powershell as admin, and then type the following string,

    Set-MpPreference -UILockdown 0

    press enter and you’re done.

  • Kapil Arya

    ^^ Thanks for adding this AI.

  • Ned

    AI, you’re the one! Thanks a lot!!!

  • Valentijn de Grijff

    It still doesn’t work for me..

  • AT

    Same, nothing worked :(

  • kattyYT

    Set-MpPreference : Operation failed with the following error: 0x%1!x!
    At line:1 char:1
    + Set-MpPreference -UILockdown 0
    + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo : NotSpecified: (MSFT_MpPreference:root\Microsoft\…FT_MpPreference) [Set-MpPreference],
    CimException
    + FullyQualifiedErrorId : HRESULT 0xc0000142,Set-MpPreference

  • kattyYT

    this is what happened al ^^^^

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