The latest version of Windows Security includes advanced features such as Ransomware Protection and Exploit Protection. While Windows Defender (or Windows Security) is generally reliable, users may occasionally encounter issues. Some Windows 11 users have reported errors with the Windows Security application, including problems running scans. If you’re experiencing similar issues, resetting the app may help.
1. Reset Windows Defender via PowerShell
You can use PowerShell to reinstall the Windows Defender application. Here’s how:
1. Click on the Windows 11 search bar and type PowerShell. Right-click on PowerShell and select Run as administrator.
2. In the PowerShell window, enter the following command and press Enter:
powershell
Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage
3. Wait a few seconds for the process to complete.
After the reinstallation is finished, restart your Windows 11 computer. You should then be able to run Windows Security without any issues.
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2. Reset Windows Security via Settings
You can also reset the Windows Security application through the Settings app. Follow these steps:
1. Click the Start button and select Settings.
2. In the Settings app, click on Apps in the left pane.
3. On the right side, click on Installed Apps.
4. Scroll down to find Windows Security and click on the three dots next to it.
5. From the dropdown menu, select Advanced options.
6. In the Advanced options, click the Reset button.
This method will reset the Windows Security application directly from the Settings.
3. Reset the Windows Security App Using CMD
You can also use the Command Prompt to reset the Windows Security app. Here’s how:
1. Type CMD in the Windows 11 search bar. Right-click on Command Prompt and select Run as administrator.
2. When the Command Prompt opens, paste the following command and press Enter:
cmd
PowerShell -ExecutionPolicy Unrestricted -Command “& {$manifest = (Get-AppxPackage *Microsoft.Windows.SecHealthUI*).InstallLocation + ‘\AppxManifest.xml’ ; Add-AppxPackage -DisableDevelopmentMode -Register $manifest}”
After executing the command, restart your PC and launch the Windows Security app. This will effectively reset the application.
These methods provide effective ways to reset Windows Security in Windows 11. If you’re facing issues with the security tool, consider resetting it to restore functionality. Learn More
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