How to Fix Windows Security Not Opening on Windows 11 (2023)

How to Fix Windows Security Not Opening on Windows 11 (2023)

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In this tutorial, we will learn: How to Fix Windows Security Not Opening on Windows 11 – guide 2023

A key component of Windows 11 is Windows Security, which offers defense against malware, viruses, and other security risks. However, occasionally the Windows Security program might not open or work correctly.

Here are a few ways to fix the Windows Security not opening on Windows 11. Following the steps in this guide should allow you to resolve any issues with Windows Security.

How to Fix Windows Security Not Opening on Windows 11

You should be able to fix any problems with Windows Security not opening on Windows 11 by carrying out these procedures. If the problem continues, you might need to contact Microsoft Support.

1. Restart your System

Try to Restart your System. This is a very common first step when troubleshooting anything in the Windows operating system, and it might just be all you have to do to get Windows Security working again.

If Windows Security is not activated. Additionally, you can experience some difficulties when scanning for viruses and spyware. You can check our guide on; how to enable Windows Security on Windows 11.

2. Update Windows

How long has it been since you last updated your Windows? If it’s been a while, it might be a good time to update your Windows operating system to fix bugs and security.

Here are the steps you can follow to update your system:

Step 1: Open “Settings.”

Step 2: Click on the “Windows Update” tab. Then click on the “Check for Updates” button to check for updates.

Step 3: When the update has finished downloading, restart your computer to install it.

Note:- Sometimes, a simple restart can resolve any temporary issues and allow Windows Security to open normally.

3. Disable Third-party Antivirus

If you have an additional antivirus installed on your PC, you can temporarily disable them. Windows Security may have a compatibility issue with the other anti-malware tool.

You can turn off any other antivirus program installed on your system; to check whether Windows Security is working.

If you still can’t start Windows Security, try our last option.

4. Reset Your PC

After following all the mentioned methods above, if you are still facing Windows Security not opening. You can Reset your Windows system. However, doing so will reinstall Windows and restore your program settings back to factory defaults.

If Windows Defender is having some issues, this is a sure fix; just make sure you wait until you’ve tried everything else before taking such a harsh step.

To Reset your Windows system, follow the following steps:

Step 1: Open the “Setting” tab. Then click on the “System” option.

Step 2: Look for the “Recovery” options tab and click on the “Reset PC” button.

Step 3: After that, choose to Keep my files > Local reinstall and click on the “Next” button.

Settings to Reset Windows Operating System

That’s it. Follow the onscreen instructions ahead and your Windows will be formatted and reinstalled in no time. Be careful while resetting your Windows 11; you can follow our detailed guide on; how to reset Windows 11 without losing data.


That’s it; this is how you can fix Windows Security not opening on Windows 11. You can also check our guide on; how to enable Windows Security in Windows 11. Also, check our other windows troubleshooting guide.

I hope this article was helpful to you. If you liked the article, share it with your friends. If you have some suggestions, do not hesitate to leave them in the comments section. We are always there to assist you.

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