How to Fix Windows Security Blank Screen Issue

In this guide we will discuss “How to Fix Windows Security Blank Screen Issue”. Please see Missing Windows Defender? Install and manage Microsoft Defender via Windows Security on Windows Server. Windows Security serves as the frontline defense for your system, ensuring its safety and integrity. However, encountering a blank screen when attempting to access the application can be frustrating. Typically, this issue arises due to conflicts with third-party antivirus software or underlying system file corruption.

Additionally, disabled or missing Windows Defender Antivirus Service, system file corruption can contribute to this problem. Here’s a comprehensive guide to troubleshooting and resolving the Windows Security blank screen problem in Windows 10 and 11.

Please see how to How to protect your Windows PC from potentially unwanted applications, and how to Fix SmartScreen can’t be reached right now on Windows 10 and 11.

Steps to Fix Windows Security Blank Screen Issue:

Here are effective steps to assist you in troubleshooting and resolving the Windows Security blank screen issue.

Also, see how to How to remove malware using Microsoft Safety Scanner on Windows 10 and 11, and How to enable or disable Windows Defender Antivirus Scanning periodically on Windows via Windows Settings.

Restart Windows Security Center Service:

Press Win + R to open Run. Type services.msc and hit Enter.

Locate the Security Center service, ensure it is running, and restart if necessary.

Check for Pending Windows Updates:

Press Windows key to open the Start menu and click on Settings.

Select “Windows Update” and click on “Check for updates” on the right pane to install any pending updates.

Restart your PC to apply the updates.

Run the System File Checker Tool:

Type cmd in the Windows search bar. Right-click on Command Prompt and select “Run as administrator.”

Enter the command sfc /scannow and let the scan complete.

Reboot your system if corrupted files are repaired.

Check for Third-Party Antivirus Presence:

Press Win + R to open Run. Type appwiz.cpl and press Enter.

Look for any third-party antivirus software installed on your system.

Uninstall the antivirus using the provided removal tool from the manufacturer’s website.

Reset the PC:

After trying the above options and the Security Center still appears blank, proceed to reset the PC.

Press “Windows + I” key to Settings. Click on “System” and then click on “Recovery” on the right pane.

Click on “Restart Now” under Advanced startup.

Choose “Keep my files” under the Choose an option page.

Follow the on-screen instructions to reset your PC while preserving personal files.

Final Steps:

If the issue persists after performing the above steps, consider upgrading to the latest version of Windows 10 or Windows 11 through a repair install or clean install using a bootable drive. Please see How to create a Windows 11 Bootable USB drive, Fresh Start, Clean Install and PC Reset: How to perform a Fresh Start installation of Windows 10.

Conclusion

By following these troubleshooting steps diligently, you can resolve the Windows Security blank screen issue and ensure your system remains fortified against potential threats.

I hope you found this article useful on how to Fix Windows Security Blank Screen Issue. Please feel free to leave a comment below.