6 Ways to Fix Windows Security Not Opening Windows 10

Are you facing the problem of Windows Security Not Opening in your system? Does Windows Security open for some time and then close automatically? You have not installed any third-party antivirus in your system and are relying on Windows security. If you are facing the problem of Windows Security not opening in your system then there is no need to worry.

In this article, we have given you step-by-step complete information on how to fix this problem. Please read the article till the end so that you can know why Windows Security not opening and what is the process to solve it. Let’s get started.

Reason Behind Windows Security not Opening Windows 10

There can be many reasons behind Windows Security not opening. This is because you use many applications in your system. If there is a fault in any software then it has a huge impact on security. Apart from this, if any bug comes from the internet or your Windows is not updated, there can be a problem with Windows security. You may face difficulty in opening Windows Security.

If you have installed third-party antivirus in your system, then it along with Windows Security protects your system from external threats. But if there is any fault in third-party antivirus then it can cause problems in Windows security. Due to this, a problem like Windows Security not opening is created in the system.

If for some reason there is a problem with Windows security in your system, then let us know about some important steps to fix it.

How to fix Windows Security Not Opening Windows 10

We have told some important steps to fix the Windows Security not opening problem in the Windows operating system. You can fix this problem by following those steps.

Uninstall/Stop the Third- Party Antivirus

If you have installed third-party antivirus on your computer, then it along with Windows Security protects your system. But when there is any fault in it or any file gets corrupted then this antivirus also causes problems to Windows security. Due to this, the user has to face problems like Windows security not opening.

If this is happening, then uninstall the third-party antivirus from your system or stop it from the taskbar.

  • To uninstall the antivirus, first open the Control Panel and then open the Programs and Features option.
  • After this right click on that antivirus and click on the uninstall option.
  • For this, you will be asked for permission to which you will have to do the exercise. After this, the antivirus will be automatically uninstalled.
  • If you want to turn off the antivirus you have to open the task manager. For this, you have to press Ctrl + Alt + Delete keys.
  • After that right click on Antivirus option and click on End Task.

With this, you can detect these problems happening in Windows security.

Enable Background Apps

For some reason, background apps get disabled in your system. Due to this, Windows Security also stops working. To fix this you have to

  • Press Windows + I key to open.
  • After that click on Privacy.
  • On the left side you will see some options which you have to scroll down and select the Background Apps option.
  • After that, you have to Enable the Let it run in the background option given above. By enabling it, all the apps visible there will be enabled and will start working in the background.
  • Below you will also see Windows Security option enabled and it will start working.

Restart Windows Security Service

If the problem is not solved by the above methods, then Windows Security Service will have to be restarted once.

  • For this, you will first have to write services in the search icon and open it.
  • After opening the Services setting, find the Windows Security Service option and right click on it and restart it.
  • If the restart option is not visible, then open the Task Manager option, which you will have to press Ctrl + Alt + Delete keys and click on the Task Manager option.
  • After that, at the end of the Task Manager, you will find an option of Service where you have to click.
Restart windows security service
  • Go to wscsvc option and right click on it and restart the user. Doing this will restart Windows Security.
  • After this, restart the system once and check whether Windows Security is working properly or not.


When SFC scan is run, the corrupt files in the system are scanned and repaired. Therefore, it is run when there is any problem in Windows.

  • First, search for the command prompt, right-click on it and click on Run as administrator.
  • After the command prompt opens, paste the code given below and press enter.
sfc /scannow
  • This process takes some time to scan.
  • After scanning, it will create a list of corrupt files and give it to you.
  • To repair it, paste the code given below in the command prompt and press enter.
Dism /Online /Cleanup-Image /RestoreHealth
  • After the repair is complete, close the command prompt and check whether the Windows service problem is resolved or not.

Update Windows

Some users do not update their Windows. This is because they use mobile internet service and when Windows is updated, the mobile internet goes empty. That’s why we keep Windows Update disabled.

Due to this reason, problems like Windows Security not opening may be seen. So always keep your Windows updated. Keeping Windows updated can give you new features.

  • To start Windows Update, click on the search icon and search for Windows Update. As soon as the Windows Update settings option appears, click on it.
  • After that click on check for update.
  • If any update is available, Download and install it.

Reset Your Windows PC

If the Windows security problem is not resolved even after following the above method, then finally you have to reset Windows. For this follow the setup given below. Your problem will definitely be solved with this method. Before doing this, backup your data to another drive.

  • Open Settings by pressing Windows + I.
update security
  • After that click on Update and Security.
  • The recovery option will appear on the left side, click on it.
  • After that click on Get Started under Reset This PC.
keep my file
  • After that click on Keep My File.
  • Then it starts resetting your PC.
  • It takes some time for this to happen, so wait.

Also Read


If Windows Security is not opening in your system then it can frustrate you. Therefore, you should always keep your system up to date so that you do not have to face this problem.

I hope that after reading this article, you will have got complete information about how Windows Security Not Opening can be solved. If you still have any doubt in your mind or your problem is not being solved then you can tell us, we will try our best to solve your problem.

If your problem gets solved after reading this article, then share it with your friends and social media. Thank you for reading this article

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