Is Windows Security App Not Working? Simple Steps to Fix and Feel Secure Again!

Struggling with Windows Security App Errors? Easy Ways to Repair or Reset Safely

Windows 11 helps keep your computer safe from bad software, like viruses and malware, using its built-in Windows Security app. Sometimes, this app may stop working the right way. If that happens, you can fix it by repairing or resetting the app. You don’t need to be an expert—just follow these clear steps.

What the Windows Security App Does

• Protects you from viruses and malware
• Makes sure your firewall is working
• Stops suspicious apps with smart controls

Most of the time, you don’t need extra antivirus programs because the included tools are strong.

When to Repair or Reset

Repair or reset if you notice:

• The app won’t open
• Security features aren’t working
• Error messages keep popping up

Tip: Try restarting your PC first. Sometimes, a simple restart can fix the issue!

Step-by-Step Guide

Step 1. Close the Windows Security App

Make sure the app isn’t running. If it’s open, close it.

Step 2. Open Settings

Press the Windows key and “I” at the same time. You’ll see the Settings menu.

Step 3. Find System Components

1. On the left, click System.
2. Look for System Components on the right and click on it.

Step 4. Select Windows Security

1. Find Windows Security in the list.
2. Click the three dots next to it.
3. Choose Advanced options.

Step 5. Repair or Reset

Click Repair first. This tries to fix the app without deleting anything.

If Repair didn’t work, click Reset.

1. Reset will clear the app’s settings and put it back to the way it was when new.
2. If asked, click Confirm to start resetting or repairing.

You’ll see a checkmark once it’s done. This only takes a few seconds.

Step 6. Restart the App

1. Open the Windows Security app again.
2. Check if everything now works as it should.

Extra Help: PowerShell Reset

If the steps above don’t fix it, use PowerShell:

1. Click the Start menu, type PowerShell.
2. Right-click and select Run as administrator.
3. Type:

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

4. Press Enter.
5. Wait for the process to finish, then try opening the app.

Quick Tips

• Remove other antivirus software—these sometimes block Windows Security from working right.
• Keep your computer up to date.
• If you reset, you might need to set up your preferences again.

With these easy steps, your Windows Security app can work like new again! Don’t let tech troubles stop your day—get secure in just a few clicks.