Fix Windows 11 Security Shows a Blank Screen

Windows Security serves as the default software for safeguarding your computer against potential attacks. However, there are instances where Windows 11 Security encounters issues, leading some users to encounter a blank screen upon opening the application.

This lack of visibility deprives you of accessing essential security options, potentially leaving your PC vulnerable to harm. Fortunately, there are effective ways to address this problem, which we will outline in this comprehensive guide.

Why does Windows 11 Security display a blank screen?

Several factors can contribute to the occurrence of a blank screen issue in Windows 11 Security. Here are some common causes:

Outdated PC: Operating systems that have not been updated can give rise to a range of issues, including this particular problem. Updating your PC can often resolve this issue.

Faulty system files: Corrupted or missing system files can also be responsible for the blank screen problem. Repairing these files should rectify the issue.

Third-party antivirus conflicts: Having a third-party antivirus program installed on your PC can sometimes cause compatibility issues, resulting in a blank screen. Uninstalling the third-party antivirus and relying solely on Windows Defender can help resolve the problem.

Glitches with Windows Security: In certain cases, the blank screen issue may stem from internal glitches within the Windows Security application. If the issue persists despite other troubleshooting attempts, reinstalling Windows Security may be necessary.

Check for Corrupt System Files

In your Windows Search bar, type Command prompt and select Run as administrator.

Type DISM.exe /Online /Cleanup-Image /Restorehealth and press Enter.

After that, type sfc /scannow and press Enter.

Restart your PC.

Disable or Remove Third-Party Antivirus Programs

Third-party antivirus software that has been installed on the computer may be the cause of the issue under discussion. These applications may create problems and interfere with the installation process. Disable or completely remove each of these programs to see if it resolves the issue.

If it works, try a different antivirus program or switch to Microsoft Defender. Remember to re-enable or re-install your antivirus software before moving on if it doesn’t work.

Reinstall Windows Security

Press the Win + I to open the Settings app.

Click on Apps from the left-hand menu then select Installed apps.

In the search box, type Windows Security.

Select Windows Security from the search results then click on the three dots.

Select Advanced options.

Choose Reset.

Confirm the reset when prompted and wait for the process to complete.

After the reset, restart your computer and check if the blank security screen issue is resolved.

By following these troubleshooting steps and implementing the suggested solutions, you should be able to resolve the blank security screen issue in Windows 11 effectively.


Commerce major. My training enabled me to fully use the various Microsoft Applications while also allowing to work around problems. I spent my high school years working as a campus writer and researcher, as I get older, I want to broaden my horizons and live life to the fullest.

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