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 on your Windows Operating system.
How to Fix Windows Security Not Opening on Windows 11
You should be able to resolve any issues with Windows Security not opening on Windows 11 by following these procedures. If the problem persists, consider watching the video mentioned below.
1. Restart your System
Try restarting your System. This is a very common first step when troubleshooting anything in the Windows operating system, and it might be all you have to do to get Windows Security working again.
If Windows Security is not activated, you can experience some difficulties when scanning for viruses and spyware. You can check our guide on enabling Windows Security on Windows 11.
2. Disable Third-party Antivirus
If you have another antivirus program installed on your PC, try temporarily disabling it, as Windows Security might experience compatibility issues with third-party anti-malware tools.
After disabling the additional antivirus software, check if Windows Security starts working. If the issue persists, proceed to the final troubleshooting step.
3. Repair and Reset Windows Security
If you are still unable to open or use Windows Security on your computer, it is likely that some corrupted app-related files are causing the issue. To resolve this, you can repair and reset Windows Security to its default state.
Follow the steps below to do so:
1. Open the Settings app.
2. Click on the System tab on the left pane and select the System Components option.
3. Here, locate Windows Security and click on the three-dot icon to open the context menu. Then, select Advanced Options.
4. Scroll down to the Reset section. Click on the Repair option and wait for the process to complete. This will repair the app-related files.
5. After that, click on the Reset option. This will reset Windows Security to its default state by deleting the app data.
4. Reset Windows Security App Using PowerShell
If the methods mentioned above did’t work, you can reset the Windows Security app using PowerShell. Many users on the Microsoft forums have reported successfully resolving issues with the Windows Security app by using this approach. It’s worth giving it a try.
1. Click the search icon on the taskbar.
2. Type in Windows PowerShell and select Run as Administrator from the right pane.
3. After that, run the following command in the console and press Enter.
Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage
5. Usc Scan Now Command
Sometimes, corrupted system files may cause issues. You can use the System File Checker (SFC) tool to fix them. Here’s how to do it:
1. Click on the Start Menu and type for Command Prompt.
2. Right-click on the Command Prompt and select the Run as administrator option.
3. Copy and paste the following command and hit the Enter key:
sfc/scannow
Now, wait for the SFC scan to complete, and restart your PC once the scan is finished. After that, try using the Windows Security app.
6. Update Windows
If a bug is causing the issue, you may need to update your system to the latest version of Windows, which will include bug fixes and security updates. Here are the steps you can follow to update your system:
1. Open the Windows Settings app.
2. Click on the Windows Update tab and click on the Check for Updates button.
3. If there are any pending updates, they will automatically download and install.
4. Once the update has finished downloading, restart your computer to apply it.
7. Reset Your PC
After following all the methods mentioned above, if you are still facing issues with Windows Security not opening, you can reset your Windows system. However, please note that doing so will reinstall Windows and restore your program settings to their factory defaults.
If Windows Security is experiencing persistent issues, this is a reliable fix. Just make sure you have tried all other options before taking this more drastic step.
To reset your Windows system, follow these steps:
1. Open the Setting app.
2. Then click on the System option.
3. Look for the Recovery options and click on the Reset PC button.
4. Choose Keep my files > Local reinstall and click the Next button.
After that, 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 resetting Windows 11 without losing data.
