Fixed! Windows 11 Device Security Page Not Available

Have you encountered the Windows 11 Device security "Page not available" error? Read this post to quickly fix the Device Security Page not available issue with 9 proven methods.

Penny

By Penny / Updated on July 25, 2024

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Windows 11 is packed with features designed to enhance both user experience and system security. Among these, the Device Security feature plays a pivotal role in safeguarding your hardware against potential threats.

However, some users have reported encountering the Windows 11 Device Security Page not available error. This article will delve into the causes of this issue and provide comprehensive steps to fix it, ensuring your system remains secure.

What Is Device Security in Windows 11?

Device Security in Windows 11 is a component of Windows Security that offers various features to protect your hardware. It includes functionalities such as:

  • Core isolation: Protects critical parts of the operating system from malware.
  • Secure boot: Ensures that your PC boots using only software trusted by the PC manufacturer.
  • Security processor (TPM): Provides cryptographic operations for security-related functions.

Causes of the "Device Security Page Not Available" Error

The Windows Security Page not available error can be frustrating, especially when you rely on Device Security for protection. Here are some common causes:

  1. Hardware Incompatibility: Your PC might not meet the necessary hardware requirements, such as TPM 2.0.
  2. Outdated Software or Firmware: Obsolete drivers or firmware can trigger Device Security Page not available in Windows 11.
  3. Disabled Security Features: Turning off secure boot or core isolation can impact Device Security.
  4. Modified BIOS/UEFI Settings: Changes in BIOS/UEFI configurations, such as enabling CSM or disabling TPM, can cause issues.
  5. Third-party Antivirus Interference: Some antivirus programs might conflict with Windows Security.
  6. Group Policy Restrictions: IT administrators might have configured policies that restrict access to certain security features.
  7. Malware: Malicious software can disable various security features, leading to this error.

How to Fix the "Device Security Page Not Available" Error

1. Check Hardware Compatibility

Ensure your system meets the hardware requirements for Device Security. Verify that TPM 2.0 is enabled in your BIOS/UEFI settings.

  1. Restart your computer and enter BIOS/UEFI settings (usually by pressing F2, F12, Delete, or Esc during boot).
  2. Navigate to the Security tab.
  3. Ensure TPM is enabled.

2. Update Software and Firmware

Keeping your software and firmware up-to-date can resolve compatibility issues.

  1. Go to Settings > Update & Security > Windows Update.
  2. Check for updates and install any available updates.

3. Enable Security Features

Ensure that secure boot and core isolation are enabled.

  1. Open Settings > Update & Security > Windows Security > Device security.
  2. Check if Core isolation and Secure boot are turned on. If not, enable them.

4. Reset BIOS/UEFI Settings

Resetting your BIOS/UEFI to default settings can resolve misconfigurations.

  1. Enter BIOS/UEFI settings during boot.
  2. Look for an option to reset to default settings and confirm the action.

5. Uninstall Third-Party Antivirus

If a third-party antivirus is causing the issue, try uninstalling it to see if Device Security becomes available.

  1. Open Control Panel > Programs > Programs and Features.
  2. Select your antivirus program and click Uninstall.

6. Use the Local Group Policy Editor

If your system is part of a domain, group policies might be causing the issue.

  1. Press Windows + R, type gpedit.msc, and press Enter.
  2. Navigate to Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivirus.
  3. Ensure the setting "Turn off Microsoft Defender Antivirus" is set to Disabled.

7. Repair or Reset Windows Security

If the above steps don’t work, try repairing or resetting Windows Security.

To Repair:

  1. Go to Settings > Apps > Installed apps.
  2. Click the three dots next to Windows Security > Advanced options.
  3. Click Repair.

To Reset:

  1. Go to Settings > Apps > Installed apps.
  2. Click the three dots next to Windows Security > Advanced options.
  3. Click Reset.

8. Use the SFC and DISM Tools

System File Checker (SFC) and Deployment Imaging Service and Management Tool (DISM) can help fix system file corruption.

  1. Open Command Prompt as an administrator.
  2. Run the command: sfc /scannow
  3. After the SFC scan, run: DISM /Online /Cleanup-Image /RestoreHealth

9. Reinstall Windows Security

Reinstalling Windows Security can sometimes resolve deep-rooted issues.

  1. Open PowerShell as an administrator.
  2. Run the following command: Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxP

How to Recover Lost Data Due to Virus Attack

If a virus has compromised your system, recovering lost data becomes a priority. MyRecover is the perfect companion to help you recover lost files. With its user-friendly interface and powerful capabilities, even users without technical expertise can easily recover lost data in just three steps.

MyRecover
Professional Data Recovery Software
  • Efficient: Applicable to various data loss scenarios, such as deletion, formatting, virus attack, system crash, computer crashed recovery, etc.
  • Comprehensive: It can recover comprehensive data types, including photos, videos, documents, zip files, emails, and other 200+ types of file.
  • Convenient: You can search your desired files by typing their filenames during scanning. Filter and preview deleted files during the recovery process.
  • Compatible: Support Windows 11/10/8/7/Server, Windows Server users can also recover deleted data from Windows Server 2016, 2019, 2022, etc.

Don't let data loss bring you down!  Download MyRecover to enjoy 500MB data recovery for free! 

Step 1. Run MyRecover > Hover over the drive where your lost files were previously stored > click Scan.

select-location-to-scan

Step 2. Use the search box and filters like Type, Size, Path, etc., to quickly target wanted files.

scanning-drive

Step 3. Choose Deleted files > go to the original file location > select the files needed > click Recover x files. If no desired files were found, go to Other missing files > select specific types to retrieve.

select-files-to-restore

For unlimited data recovery from multiple devices, consider upgrading to MyRecover Pro and Tech editions.

Elevate Data Loss Prevention Measures in Windows 11

1. Regular System Maintenance:

Incorporate routine system maintenance, including updates and file checks, to preemptively address security page issues.

2. Security Software Compatibility Check:

Ensure third-party security software aligns with Windows 11 updates to mitigate potential conflicts.

3. Scheduled System Backups:

Implement scheduled system backups to create restore points and swiftly recover to a secure state in case of unforeseen issues.

4. Prudent Software Installations:

Exercise caution when installing new software to prevent potential conflicts with security features.

5. Security Software Real-time Updates:

Keep security software updated in real time to fortify your system against emerging threats and vulnerabilities.

In Conclusion

In the dynamic landscape of Windows 11, encountering challenges like Windows 11 Device Security Page not available is part of the journey. Armed with MyRecover's advanced data recovery capabilities, practical fixes, and enriched data loss prevention measures, users can navigate these challenges with heightened confidence, ensuring a secure and resilient computing experience.

FAQs

1. Can MyRecover retrieve files deleted due to sophisticated malware attacks on Windows 11?

MyRecover employs advanced scanning techniques to retrieve files compromised by sophisticated malware attacks.

2. What is the optimal frequency for scheduling system backups to prevent data loss?

Consider scheduling system backups weekly or bi-weekly to maintain comprehensive data loss prevention.

3. How does a System File Checker (SFC) scan contribute to resolving security page issues in Windows 11?

An SFC scan identifies and rectifies corrupted system files, addressing potential issues leading to the unavailability of the Device Security page.

4. Are security software conflicts a common factor in causing Windows 11 security page issues?

Yes, conflicts with third-party security software can disrupt the accessibility of the Device Security page, necessitating advanced troubleshooting.

5. How do real-time updates of security software enhance the overall security posture of Windows 11?

Real-time updates ensure that security software is equipped to detect and neutralize emerging threats promptly, enhancing the overall security of Windows 11.

Penny
Penny · Editor
Penny works as an editor at AOMEI Technology, while she's a tester and editor for AOMEI Data Recovery Tools. She enjoys helping users with data recovery issues on Windows and iPhones using simple and practical solutions. Outside of work, she has a strong affection for pets, particularly giant pandas.