Sometimes Windows Security encounters confusing errors that prevent it from running on Windows 11. For example, it may suggest that you will need a new application to open this windowsdefender link. So how to solve this problem? WebTech360 will help you find the answer.
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There are a number of situations where this problem can occur. Here is a brief list of situations that can prevent Windows Security from opening:
Next, let's take a look at any fixes that other affected users have successfully used to restore normal Windows Security functionality.
The first thing you can try is to repair or reset the Windows Security application, the specific steps are as follows:
Step 1 : Access Settings.
B2 : Select Apps.
B3 : Select Apps & features.
B4 : Search for Windows Security application .
B5 : Click on the three dots and select Advanced options.
B6 : Click the Repair button.
B7 : If the problem is still not fixed, you can press the Reset button.
You can also use PowerShell to reset the Windows Security application package. Run PowerShell as administrator, then type and run the following command: Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage .
If your system files are corrupted, built-in Windows 11 components, such as Windows Security, will not be able to run. Therefore, you should try using automatic system file checking and repair tools such as System File Checker (SFC) and Deployment Image Servicing and Management (DISM). Here are the specific steps:
Step 1 : Press the Start button then type cmd to search.
B2 : Right-click on Command Prompt and select Run as administrator .
B3 : Type sfc /scannow and wait for the tool to scan and repair your system.
B4 : Enter Dism/Online/Cleanup-Image/RestoreHealth and continue waiting for the tool to scan and repair your system.
B5 : Restart the computer to see if the problem has been fixed.
Sometimes background apps cause conflicts that prevent Windows Security from opening on Windows 11. So, you can try disabling background apps to see if that fixes the problem. You can also try disabling all services to start Windows in the cleanest way to see if Windows Security works again.
How to turn off background applications and services as follows:
B1 : Press Ctrl + Shift + Esc to open Task Manager .
B2 : If you do not see the form, find and click on the More details button.
B3 : Click on the Startup tab, find all the enabled applications to Disable them.
B4 : Press Win + R to open Run then type msconfig and press Enter.
Step 5 : Click on the Services tab , then check the Hide all Microsoft services box and click the Disable All button.
B6 : Restart your computer and try to see if Windows Security works again.
B7 : If Windows Security works again, you can try turning on each service to check which service is causing the error. This process can be done quickly by turning on the application in groups.
Note : Some applications and features will be affected when you disable all services that start with Windows. After fixing the Windows Security error, you should re-enable the services to ensure Windows operates most stably.
You need to know that you cannot run two different antivirus software on your computer at the same time. If you have a third-party antivirus software installed on your computer, you will need to disable or uninstall it before you can run Windows Security.
System updates bring new features, security patches, and bug fixes. If Windows Security is failing because of a bug in Windows, updating your operating system may help resolve the problem.
“Windows Security Center Service” is an application that runs every time you start your computer. If the application fails to start due to a problem, you may not be able to access Windows Security. To resolve this issue, you need to restart the “Security Center” service. Here’s how to do it:
B1: Click on the Start menu and type services.msc.
B2: On the right pane, click “Open” to launch the “Services” window.
B3: Navigate to "Security Center" on the right.
B4: Since the menu items appear in alphabetical order, you can quickly search by clicking on any item and pressing S on your keyboard.
B5: Right-click on “Security Center” and select “Restart” from the menu that appears.
B6: Try opening Windows Security now and see if it works.
Windows Security does a surprisingly good job of keeping out viruses and malware. However, if you still feel like you could benefit from getting a third-party antivirus program on your PC, here are our recommendations.
You can try to force Windows Security to open using Task Manager:
B1: Press Ctrl + Shift + Esc to launch Task Manager .
B2: Click File on the main menu and select “Run new task” .
B3: Type windowsdefender: into the “Create New Task” window .
B4: Click “OK”. Windows Security will open.
Unlike antivirus programs like Avast and McAfee, Microsoft Security is offered for free to Windows 10 and Windows 11 users. Microsoft regularly updates this antivirus program.
Good luck!
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In some cases, sometimes you start your computer in Safe Mode and the computer freezes. So how to fix the error in this case, please refer to the article below of WebTech360.
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Microsoft charges for its official codecs and doesn't include them in Windows 10. However, you can get them for free without pulling out your credit card and spending $0.99.
While having trouble accessing files and folders can be frustrating, don't panic—with a few simple tweaks, you can regain access to your system.
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Although Windows Storage Sense efficiently deletes temporary files, some types of data are permanent and continue to accumulate.
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