Why can't I Open Windows Defender - How I fixed?

Why can't I open Windows Defender? Are you not able to open the Windows security app on your PC? In this video, you will know how to fix Windows Defender that is not opening. Command- Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage The video contains the following points- 0:00 Intro 0:16 Temporarily Disable Third-party Antivirus 0:42 Repair System Files 1:47 Restart the Security Center Service 2:13 Reset the Windows Security App 2:44 Reinstall Windows Security using PowerShell Like | Share | Subscribe #windowsdefender #windows11