How to Resolve a “Local Security Authority protection is off” Windows Error
Use any method convenient for you
Are you seeing a “Local Security Authority protection is off”message in your Windows Security app? You or someone else may have disabled the feature, causing the app to display that error. You can re-enable the feature on your Windows 11 or Windows 10 PC and get rid of that issue. We’ll show you multiple ways to do that.
You can turn on the aforementioned feature using various ways. Each method achieves the same result, so you’re free to use any method that you think is convenient for you.
Fix the “Local Security Authority protection is off” Error Using Registry Editor
One way to resolve the “Local Security Authority protection is off” issue is by turning on the LSA feature using Registry Editor. This method creates a couple of entries in your Windows registry, enabling LSA to fix your problem.
Making accidental changes to your registrycan render your PC unstable. Make sure to follow the following steps carefully to avoid messing up your Windows registry.
Use PowerShell to Enable Local Security Authority Protection
Another way to turn on LSA on your Windows PC is byusing Windows PowerShell. If you don’t wish to use the Registry Editor method above, or you can’t use that method for some reason, this PowerShell method will help you out.
Enable Local Security Authority Policy From Local Group Policy Editor
If you useWindows’ Pro edition and not the Home edition, you can utilize theLocal Group Policy Editortool to activate LSA on your machine. This method is relatively easy to use as you don’t have to create new entries in your Windows registry or run commands.
Uninstall Your Recent Windows Update
One reason a “Local Security Authority protection is off” error occurs is that your recent Windows update was faulty. Such updates can cause your PC to display random errors, including the one you’re experiencing.
You can get around that byrolling back the most recent updateinstalled on your PC. This removes the changes made by that update on your PC.
You shouldpause your Windows updatesas your system may automatically redownload and reinstall that very faulty update on your computer. You can resume your updates when Microsoft acknowledges the issue and says it’s safe to install updates on your machine.
Turn On Secure Boot on Your Windows PC
Ensure you’ve enabled Secure Boot on your Windows PC to resolve the “Local Security Authority protection is off” error. Having Secure Boot activated ensures your PC only loads the firmware trusted by your OEM.
The first thing to do is check if Secure Boot is already enabled on your PC. If that isn’t the case, enable the option from your BIOS settings page.
To check if Secure Boot is enabled:
IfSecure Boot State’s value saysOff,turn on the featurefrom your PC’s BIOS menu as follows:
Eliminate the Local Security Authority Errors on Your Windows PC
Windows’ “Local Security Authority protection is off” error message appears when your PC’s LSA feature is disabled. You can turn on the feature using various ways, as described above, to resolve the issue.
Once you’ve done that,Windows Security will no longer display that message, indicating the problem is fixed. Enjoy!
Mahesh has been obsessed with technology since he got his first gadget a decade or so ago. Over the last few years, he’s written a number of tech articles on various online publications including but not limited to MakeTechEasier and Android AppStorm.Read Mahesh’s Full Bio
Welcome to Help Desk Geek- a blog full of tech tips from trusted tech experts. We have thousands of articles and guides to help you troubleshoot any issue. Our articles have been read over 150 million times since we launched in 2008.
HomeAbout UsEditorial StandardsContact UsTerms of Use
Copyright © 2008-2024 Help Desk Geek.com, LLC All Rights Reserved
