Fixed! How to Reset Windows Security in Windows 11

In this guide, we’ll walk you through the steps to reset Windows Security and show you how pairing it with AOMEI Backupper, a powerful backup software, can enhance your data protection and recovery strategy.

By @Rosie Last Updated December 12, 2024

“I cant access my windows security in windows 11 im up to date on every update and ive tried every possible solution but whenever i try to open it windows security just freezes for a minute then crashes, so how can I resetting Windows security?”

– Reddit

When your Windows Security isn't working properly in Windows 11, it can leave your computer vulnerable to malware, viruses, and other threats. Whether it’s a glitch, a conflict with other software, or a configuration error, resetting Windows Security can often resolve issues and get your system back to full protection.

Don't worry, we organized the steps on how to reset Windows Security in Windows 11, ensuring that your system is protected from the latest security threats.

How to Reset Windows Security in Windows 11

If you're facing issues with Windows Security in Windows 11, such as it not turning on or showing error messages, you may need to reset it to restore full functionality. Here are some methods to help you reset Windows Security and get it working again:

Reset Windows Security via Settings

1. Press Win + I to open the Settings app.

2. Navigate to Privacy & Security > Windows Security.

3. Click on Open Windows Security.

4. tap on the 3 dots button and click on Advanced Options.

5. tap on the Reset button.

Use PowerShell to Reset Windows Security

You can also reset Windows Security in Windows 11 by PowerShell:

1. Press Win + X and select Windows Terminal (Admin).

2. Type the following command and press Enter:

  • Get-AppxPackage -Name Microsoft.SecHealthUI | Reset-AppxPackage

3. Restart your PC to finalize the reset.

Run System File Checker (SFC)

1. Open Command Prompt (Admin) by pressing Win + X.

2. Type the command:

  • sfc /scannow

3. Wait for the scan to complete, and restart your computer if necessary.

Windows Security and Data Protection

While Windows Security is excellent for protecting your system against active threats, such as malware, viruses, and ransomware, it doesn't always safeguard your data from other risks. System failures, hardware malfunctions, or accidental deletions are still potential threats to your important files and documents. That's where AOMEI Backupper Standard comes in.

When paired with Windows Security, AOMEI Backupper offers a comprehensive protection strategy, safeguarding your system from threats and data from unexpected loss.

AOMEI Backupper
Easy Free Windows Data Protector

  • Full Protection: A robust backup and recovery tool automatically creates secure backups of your system, files, or partitions.

  • Ransomware Protection: Restore your files from backups even if they’re encrypted by ransomware or corrupted by malware.

  • System Restore: Restore your system to a working state in case of severe failures or attacks.

Download Freeware Windows 11/10/8.1/8/7
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Simple Steps to Backup Your Windows Files

Step 1. Open AOMEI Backupper Standard, next, go to the Backup tab and select File Backup.

Step 2. Click Add File or Add Folder, Choose the files or folders you want to protect.

Step 3. Then, click on the second box to select where you want to store your backup.

Notes:✎...
You can save it to an external hard drive, a network storage location (NAS), or any other device that your computer can detect.

Step 4. Once you’ve confirmed everything is set up correctly, click Start Backup to begin the process.

Tips:

Schedule Backups: To automate backups, click Schedule. You can choose daily, weekly, or monthly backups. Advanced options like event triggers and USB plug-ins are also available.

Options: You can add comments, enable email notifications, adjust compression levels, and even set pre/post-backup commands.

Backup Scheme: Four different backup schemes are available, which help delete old backups to free up space while keeping the latest ones. These features are only accessible in AOMEI Backupper Professional or higher.

Further Reading: The Role of Windows Security

Windows Security is a robust suite of security tools built into Windows 11 to protect your device from a variety of online and offline threats. It is designed to provide a comprehensive security solution without the need for third-party software. Here are some of its key features:

1. Virus & Threat Protection

Windows Security scans your system for viruses, malware, spyware, and other harmful software. It offers real-time protection, meaning it actively monitors and prevents threats from executing on your system.

2. Firewall & Network Protection

The Windows Defender Firewall helps block unauthorized access to your computer over the network, protecting your data from hackers and malicious programs. It’s designed to work seamlessly with both wired and wireless networks.

3. App & Browser Control

This feature monitors and controls the apps and websites you interact with, protecting you from malicious downloads, phishing attacks, and unsafe apps. It includes Windows Defender SmartScreen, which blocks unrecognized or suspicious websites and downloads.

4. Device Performance & Health

Windows Security keeps track of your system's health and performance, alerting you to any issues such as storage problems, system updates, and battery life.

5. Family Options

You can manage your family’s online activity through Family Safety, which offers parental controls to monitor usage, set screen time limits, and more.

FAQs about Windows Security

1. What should I do if Windows Security isn’t turning on?
 
If Windows Security isn't turning on in Windows 11, try resetting it using the steps outlined earlier in this guide. If that doesn't work, ensure your system is updated, and check for any conflicts with third-party antivirus software.
2. Can I use AOMEI Backupper instead of Windows Security?
 
Windows Security protects your system in real time from malware and other security threats, while AOMEI Backupper focuses on data backup and recovery. Both work together to ensure your system and data are fully protected.
3. How often should I create backups with AOMEI Backupper?
 
It's recommended to set up automated backups with AOMEI Backupper to create backups regularly (daily, weekly, or monthly) based on your needs. The more frequently you back up, the more recent your recovery point will be in case of data loss.

Summary

By learning how to reset Windows Security in Windows 11, you can ensure your system is safeguarded from active threats. For added protection, AOMEI Backupper provides a powerful solution for creating regular backups and securing your data. With AOMEI Backupper, you can protect your files and system against unexpected events and recover them quickly when needed.

By combining Windows Security and AOMEI Backupper, you have a comprehensive defense plan in place — one that protects you from online threats while ensuring that your data is always backed up and recoverable.