Is the Windows security not opening in Windows 10 or Windows 11? Or the Security app is missing? Then there could be different ways to fix Microsoft windows defender security depending on the problem. In this video, you will see 9 different ways to fix the Windows security app not working issue on Windows 11/10.
This might happen due to corrupt system files, malware, or unstable Windows updates.
Fix Windows Security Not Working Issue
00:00 Intro
00:28 1. Reset Windows Security
01:28 2. Enable background apps
02:02 3. Use Windows troubleshooter
02:43 4. Rebuild all apps
04:09 5. Repair corrupt files
05:57 6. Windows update
06:51 7. System Restore
07:50 8. Create new user account
08:09 9. Reset your PC
08:57 Outro
PowerShell commands –
Set-ExecutionPolicy Unrestricted
Reset Windows Security –
Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage
Rebuild all apps –
Get-AppxPackage -AllUsers | For each app: Add-AppxPackage -DisableDevelopmentMode -Register “$($_InstallLocation)AppXManifest.xml
DISM commands-
Check the image file health-
DISM /Online /Cleanup-Image /ScanHealth
Restore health of image file
DISM /Online /Cleanup-Image /RestoreHealth
then execute
sfc /scannow
Disclaimer:- It is advised to create a system restore point or take a complete backup of your device before you follow any tutorials. All tutorials are verified ways to fix, customize, or fine-tune your devices, still, just in case, take a full backup.
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Any data, IP, emails, and files, shown in videos are for demonstration purposes only and do not belong to any third person or entity.
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