Enhance Security: Activate Local Security Authority Protection

Windows 11 has made significant changes to better protect your device and data with enhanced security features. One of the important features is Local Security Authority Protection, designed to protect against potential vulnerabilities. Those who choose to look the other way and leave LSA Protection turned off will leave their devices vulnerable to compromise.

Think about what unauthorized access, a data breach, or even a completely compromised system would mean. It’s a risk that you simply cannot afford to take, so you should activate LSA Protection on Windows 11 and avoid such a fate.

In this guide, we’ll look at how to enable local security authority protection, giving yourself a secure environment for both personal or professional use. This will ensure that your data remains safe and that your device remains just that, yours.

The Importance of Activating LSA Protection

LSA Protection is a crucial security measure for Windows 11. Here’s why:

Here’s why LSA Protection is a security necessity:

Protection against vulnerabilities: It guards against potential vulnerabilities that might be exploited by bad actors.

Locking out unauthorized access: When turned on, you decrease the risk of bad actors having unauthorized access to your device and your sensitive data.

Prevention of data breaches: It significantly lowers the risk of data breaches and the possible loss of sensitive information.

Enhanced device security: It establishes a secure environment for your Windows 11 device, protecting it from a range of security threats.

How to Activate LSA Protection on Windows 11

Activating LSA on Windows 11 is a straightforward process. Follow these steps:

  1. Go to the Windows Security app by clicking on the Start menu and selecting “Settings”.
  2. In the Settings menu, click on “Update & Security”.
  3. From the left sidebar, select “Windows Security”.
  4. Click on “Open Windows Security”.
  5. In the Windows Security app, click on “App & browser control”.
  6. Scroll down and click on “Exploit protection settings”.
  7. Under “System Settings,” toggle the switch for “Use LSA Protection” to turn it on.
  8. Restart your device to apply the changes.

Activating LSA Protection on Windows 11 is crucial for enhancing your device’s security. By enabling this feature, you protect your data from unauthorized access, data breaches, and other security threats. Follow the simple steps mentioned above to activate LSA Protection and create a secure environment for your Windows 11 device.

Understanding Local Security Authority Protection

Knowing how LSA protection is a key piece of Windows 11 security will help you protect your system and sensitive data. It’s a guard against both unauthorized access and potential security holes.

Enabling LSA protection won’t drastically change how you use your Windows 11 device. Instead, it’ll mostly improve the total security of your system. The feature compartmentalizes and protects sensitive processes and information like password hashes and encryption keys. Even if a hostile party manages to breach other parts of the system, they won’t get access to these resources.

This added barrier makes it that much less likely there will be data breaches, or that privileged information is illegitimately accessed. Moreover, LSA protection randomizes memory locations to make it harder to develop exploits, and watches out for attempts to access privileged memory regions. It’s a very serious suit of armor against threats from both outside and within.

Risks of Not Activating

While disabling LSA presents potential vulnerabilities, prudent security practices can prevent breaches. Failing to implement LSA leaves private details exposed, though diligence guards data. Real attacks highlight how deactivating protections imperils personal and professional matters.

Therefore, taking preventative steps proves paramount, with LSA activation as a pivotal precaution. It diminishes chances of illegitimate access while bolstering resilience. A judicious blend of shortened, lengthened and varied phrases fortifies without veering from the original word count. Overall system safety rises by enabling this key safeguard on Windows 11 devices.

Activate Local Security Authority Protection using Windows Security

Open the Windows Security app by searching for it in the Start menu.

Click on “Virus & threat protection” in the left-hand menu.

Scroll down to the “Manage settings” section and click on “Manage ransomware protection.”

Toggle the switch under “Controlled folder access” to the “On” position.

In the pop-up window, click on “Yes” to confirm the action.

Once LSA Protection is enabled, Windows 11 will actively protect your sensitive data and prevent unauthorized access to critical system resources.

Activating using Registry Editor

Press the Windows key + R to open the Run dialog box.

Type “regedit” and press Enter to open the Registry Editor.

Navigate to the following key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa

Locate the “RunAsPPL” DWORD value. If it doesn’t exist, right-click on an empty space in the right-hand pane and select New > DWORD (32-bit) Value. Name it “RunAsPPL.”

Double-click on the “RunAsPPL” value and set its data to “1”.

Close the Registry Editor.

Enable using Local Group Policy Editor

Press the Windows key + R to open the Run dialog box.

Type “gpedit.msc” and press Enter to open the Local Group Policy Editor.

Navigate to Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options.

Scroll down and locate the “Network security: Local Security Authority (LSA) Protection” policy.

Double-click on the policy to open its properties.

Select the “Enabled” option and click on “Apply” and “OK” to save the changes.

By enabling LSA Protection using the Local Group Policy Editor, you can easily manage and enforce this security feature across multiple Windows 11 devices.

Troubleshooting Activation Issues

Issue: LSA Protection option is missing in Windows Security.
Solution: Ensure that you have the latest Windows 11 updates installed. If the issue persists, check if your device meets the hardware requirements.

Issue: LSA Protection not turning on even after enabling it.
Solution: Restart your device and try enabling it again. If the issue persists, consult the Windows 11 documentation or seek assistance from Microsoft support.

Issue: Error messages or unexpected behavior during LSA activation.
Solution: Verify that you followed the activation steps correctly. If the issue persists, consult the Windows 11 documentation or seek assistance from Microsoft support.

The Importance of Regular Security Audits

Regular security audits are crucial to ensuring that you achieve and maintain a steady and satisfying local security authority, given that you choose to engage this particular security measure. Security audits are valuable in the identification of potential vulnerabilities and in ensuring that all of the security measures in which you’ve invested, including local security authority protection, are functioning as intended.

You can perform periodic security assessments using various tools and techniques designed for Windows 11. These audits will give you a clear understanding of your device’s overall security posture and will help you to identify areas in which improvements are necessary.

Establishing a security audit routine for your Windows 11 device is critical to good security hygiene and effective and proactive security, particularly when Local Security Authority Protection is involved. Understanding the metrics surrounding the security of the device will make it much easier to determine what constitutes “normal” for your environment and respond quickly when things change.

Enhancing Security with Windows 11

Windows 11 offers performance improvements, along with an array of security features that represent a valuable upgrade over Windows 10. One of the first security features you should enable is Local Security Authority (LSA) Protection, which helps secure your Windows 11 device, protecting your data from unauthorized access.

Benefits of Windows 11 Security Features

Windows 11 secures the platform for both consumer and enterprise use with features that maintain the security of user data. LSA Protection is a vital part of that security.

How to Enable LSA Protection

To enhance the security of your Windows 11 device, follow these steps to enable LSA Protection:

  1. Open the Windows Security app.
  2. Go to “Virus & Threat Protection.”
  3. Click on “Manage settings.”
  4. Scroll down to “Additional security settings” and click on “Manage providers.”
  5. Enable the toggle for “Local Security Authority (LSA) Protection.”

Additional Resources

For further information and support, you can visit the comprehensive resource on Windows 11 security features at https://laptopgpsworld.com/how-to/windows-11 .

Additionally, if you have any troubleshooting concerns or want to explore more about Windows 11, you can find helpful solutions and resources at https://laptopgpsworld.com/how-to-change-font-on-windows-11/ and https://laptopgpsworld.com/troubleshooting-keyboard-not-working-on-windows-10/ .


Enhancing the security of your Windows 11 device is essential for protecting your data and ensuring a safe computing experience. Take the necessary steps to activate LSA Protection and enjoy the enhanced security features of Windows 11. Stay secure, stay protected!

Nilesh Kamble is Certified in Microsoft & GCP, having 13+ Years of Experience in IT Industry. As a Senior IT Employee, having vast experience on Windows Server, Windows Client, Powershell, Cloud Technologies. Passionate about Laptop, Mobiles & Other emerging Technologies.