Fix Windows Security Shows Blank Screen on Windows 11 | Windows Defender Black Screen Issue [Solved]

Commands(As Mentioned in Video)

1. winmgmt /salvagerepository
2. C: //Program Files//Windows Defender//mpcmdrun.exe/” -wdenable
3. winmgmt /backup c://wmi_repository.bak
4. winmgmt /resetrepository

Quick Link-
https://answers.microsoft.com/en-us/windows/forum/windows_11-security/windows-security-stuck-on-black-screen-after/347ae039-5439-405d-83e1-fbfabbe23712?messageId=bcf515db-f366-459c-bda7-9b8498981e6f

If you’re facing the issue of Windows Security showing a blank screen on Windows 11 or even on Windows 10, don’t worry—this video walks you through several fixes to solve the problem.

Whether you’re seeing a Windows Security black screen on Windows 11 Reddit or looking for how to reinstall Windows Security in Windows 11, this guide has you covered.

In this tutorial, you’ll learn how to:
– Run commands via Command Prompt to fix the Windows Security blank screen issue.
– Download and manually install the Security Health Setup to restore functionality.
– Use a working Windows 11 PC to copy necessary files.
– Update Windows using the Media Creation Tool to resolve any persistent issues.

If you’re wondering how to fix Windows Security blank screen or are struggling with the Windows Security showing a black screen in Windows 11, this video offers simple and effective solutions to get it working again.

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