Windows Defender missing on Windows 11/10

Описание

If Windows Defender is missing or you see You’ll need a new app to open this windowsdefender error message in Windows 11/10, here is how you can get rid of the issue and start using Windows Defender or Windows Security. You need to go through all these solutions to troubleshoot the issue.

If Windows Defender is missing on Windows 11/10, follow these steps:

1] Ask your administrator

2] Start Windows Security Health Service

3] Reinstall using Windows Terminal

4] Check Group Policy settings

5] Use System Restore point

Timecodes:
0:00 Intro
0:23 Start the Windows Security Health service
1:14 System Restore

Learn more on https://www.thewindowsclub.com/windows-defender-missing-on-windows