# How to Fix Virus and threat protection not working Issue on Windows 11/10

**URL:** https://www.compsmag.com/blogs/how-to-fix-virus-and-threat-protection-not-working-issue-on-windows-11-10/
**Author:** Ayushi Chauhan
**Published:** 2022-04-13
**Updated:** 2022-04-13
**Categories:** Blogs
**Tags:** Blogs Daily, Computer Guides, guiderobert, Guides and Tutorials, guiding12, How To Guide, How To Guides, Software tips and tutorials, Tips, Tricks, Windows 11
**Reading Time:** 4 min

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This tip is about the how to Fix Virus and threat protection not working Issue on Windows 11/10. So read this free guide, How to Fix Virus and threat protection not working Issue on Windows 11/10 step by step. If you have query related to same article you may contact us.

## How to Fix Virus and threat protection not working Issue on Windows 11/10 - Guide

Windows Security is a comprehensive antivirus program designed to protect your PC from external threats.  However, the security software may stop working properly or, in some cases, may not start at all.  And if you don't have an external antivirus program, you are very vulnerable to security attacks.  Virus and threat protection is one of the most important aspects of a Windows operating system.  Not only does it help protect your system from viruses, but it is also useful for downloading the latest security updates from Microsoft.

Considering this importance, have you ever wondered what will happen if this section is no longer accessible?  The answer is quite simple: you will no longer be able to protect your system from intruders.  Unfortunately, many users have reported that virus and threat protection in Windows 11 no longer works.  So is there any way to fix this problem?  Fortunately, yes, and that's what this post is about.  Here we will see a number of effective solutions to the problem.  So, without further ADO, let's get started.

## How to    Virus and threat protection fix not working Windows 11/10 issue

### Restart your PC

Press the WIindows key to launch the Start menu.

Click on Power button and select Restart from the drop-down menu.

After the PC restarts, verify that you can access and use virus and threat protection.

### update the OS

Press Windows + I to launch Settings.

Select Windows Update from the tabs listed on the left.

Click Check for updates on the right.

Wait for Windows to look for updates and download and install if any are available.

### Uninstall any other third-party antivirus

Press Windows + I to launch Settings.

Select the Applications tab on the left.

Select apps and features.

Click on the ellipsis next to the antivirus you want to remove and select Uninstall from the drop-down menu.

Click Uninstall at the prompt.

### Enable real-time protection

Press Windows + S to launch the Search menu.

Type Windows Security in the text field and click on the relevant search result.

Select Virus and threat protection.

Click Manage Settings under Virus and Threat Protection Settings.

Enable the toggle for real-time protection.

### Repair Windows Security App

Press Windows + I to launch Settings.

Select Applications from the tabs listed on the left and click Applications and features on the right.

Locate the Windows Security app, click the ellipsis next to it, and select Advanced Options from the drop-down menu.

Click Repair under Reset.

Wait for the repair process to complete.

### Set correct date and time

Press Windows + I to launch Settings.

Select Time and Language from the tabs listed on the left.

Click Date and Time.

Turn off the toggle for Set time automatically if it is on.

Click on the Change button button next to Set the date and time manually.

Set the correct date and time and click Change.

### Run an SFC (System File Checker) check

Press Windows + X to launch the quick access menu.

Select Windows Terminal (Admin) from the list of options that appear.

Click Yes on the UAC prompt that appears.

Up    then click the downward facing arrow at the top and select Command Prompt from the Windows Terminal menu.

Type or paste the following command and press enter to run the SFC scan:

Wait for the scan to complete, restart your computer and check if the error is fixed.

## Final note

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