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How to Turn On Local Security Protection in Windows 11


Protection by the Local Security Authority, often known as LSA protection, is an essential Windows mechanism that validates the identity of a user. It is responsible for managing essential system credentials such as passwords and tokens, which are connected to Microsoft accounts and Azure. If you want to keep your credentials safe from malicious users, you have to turn on the protection provided by the local security authority. You will learn how to activate local security protection in Windows 11 by reading the following article. So let’s get started:

Read Also: How to Turn On or Off Developer Mode on Windows 11

How to Turn On Local Security Protection in Windows 11

Using Windows Security:

Windows Security is a centralized security hub that can secure both your personal files and your network configuration settings. You may use it to optimize the performance of your device, scan for viruses on computers, safeguard accounts, manage security, and control apps and browsers.

Windows Security is also one of the places where you can enable the protection function that is provided by the Local Security Authority. This is the procedure to follow:

1. To access the Start Menu, use the Win key on your keyboard.

2. In the box that says “Search,” type “Windows Security,” and then press the “Enter” button.

3. Select Device security from the menu located on the left side.

4. Choose the option “Core isolation details” from the drop-down menu found in the Core isolation section.

5. To protect yourself from the Local Security Authority, turn on the switch in the protection area.

How to Turn On Local Security Protection in Windows 11

6. When prompted by the UAC, click the Yes button.

7. In order for you to view the changes, you will need to restart your computer.


Do I need LSA protection?

By preventing process memory dumping and the injection of untrusted code into the LSA process, LSA protection is an essential security feature that helps to defend against the theft of sensitive information such as login credentials. This is accomplished.

Why can’t i turn on Windows Security?

There is a program called System File Checker that can assist you in the event that the Windows Security Center will not start due of a damaged system file. It will search your system for files that have been corrupted and repair any that it discovers. Launch the command prompt with the administrative privileges, then type “sfc /scannow” and hit the Enter key to start the scan.

Why is Local Security Authority protection is off Windows 11?

There is still a bug that is giving users of Windows 11 headaches, and your device may be exposed to it. This issue was reported for the first time in March 2023, and despite being addressed in the cumulative updates for Windows 11 released in April 2023 (KB5025239 and KB5025224), the issue is still present.

Why i cannot open Windows security in Windows 11?

Adjust or Reset the Windows Security Settings

Start, then go to Settings, then Apps, and finally Apps & features. Click the symbol that looks like three dots next to Windows Security. Click the link for Advanced choices, and then, if the option is present, select Repair. If that doesn’t solve the issue, you can try using the Reset button.

Is F8 Safe Mode for Windows 11?

Yes. During the startup process for your personal computer, you can access the BIOS and boot into Safe Mode by pressing the F8 key or Shift + F8.