Windows Security not opening. (Windows 11)

Question

I am installing an application from a trusted source, and I was going to exclude a folder from Windows Defender. But then this happened!

Every single category doesn't work!

My build:

Edition Windows 11 Home

Version 21H2

Installed on ‎8/‎16/‎2021

OS build 22000.132

Experience Windows Feature Experience Pack 1000.22000.132.0

I am in the beta channel

All help is appreciated!

*Moved from Windows 11

Answer 1

Hi,

Open an elevated Powershell window. Execute this command to resolve the problem.

Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage

Ref:

Windows Security will not open in Windows 11 Beta build 22000.132 - Microsoft Community

Answer 2

Hi,

Open an elevated Powershell window. Execute this command to resolve the problem.

Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage"

Ref:

Windows Security will not open in Windows 11 Beta build 22000.132 - Microsoft Community

For those who are copy / pasting this, do not include the quote at the end!

Answer 3

No powershell, no "get "command, no access to security settings.

Microsoft Windows [Version 10.0.22000.176]

(c) Microsoft Corporation. All rights reserved.

C:\WINDOWS\system32>Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage

'Get-AppxPackage' is not recognized as an internal or external command,

operable program or batch file.

C:\WINDOWS\system32>Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage

'Get-AppxPackage' is not recognized as an internal or external command,

operable program or batch file.

C:\WINDOWS\system32>

Answer 4

Any 3rd party anti virus, security, cleanup programs EVER installed on the computer?

Answer 5

Edited, thanks.