What to do if win11 cannot open windows security program

Have you ever encountered the problem that Windows 11 cannot open Windows security programs? Don't worry, the solution is simple. The php editor Apple has compiled two effective ways for you: using the PowerShell application: The php editor Apple recommends this quick and efficient repair method. Via the Installed Apps page: If the PowerShell method doesn't work, you can also try this alternative. Continue reading this article and we will detail both solutions to help you easily resolve Windows Security program issues in Windows 11.

Analysis of the problem that Windows 11 cannot open Windows Security Program

Method 1: Use PowerShell application

Step 1: Press simultaneously on the keyboard that opens the "Run" command box Press Windows + R keys.

Step 2: Next, type powershell in the run box and press CTRL + SHIFT + ENTER keys simultaneously to open the PowerShell application as administrator.

Step 3: Accept the UAC prompt (if any) and click "Yes" to continue.

Step 4: Once the PowerShell application opens, copy and paste the following command and press Enter key to execute it.

Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage

Step 5: After executing the command, close the PowerShell application window.

Now check if Windows Security app is open on your system.

Method 2: From Installed Apps page

Step 1: Press Windows key and type Installed Apps.

Step 2: Select the installed app system settings from the search results as shown below.

Step 3: After opening the installed applications page, type windows security in the search bar.

Step 4: Then, from the search results, click on the three vertical dots icon in the upper right corner of the Windows Security app as shown in the image below.

Step 5: Select Advanced Options from the list.

Step 6: This will take you to the Advanced Options page. Scroll it and go to the "Reset" section.

Step 7: Then, click on the Reset button to reset the Windows Security app as shown below.

Step 8: After reset, close the installed apps page and check if the Windows Security app opens normally.

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