Alex Ruben
Fixing the Missing Local Security Authority on Windows
This guide provides step-by-step instructions on how to fix the missing Local Security Authority (LSA) in Windows. The LSA is crucial for managing security policies on your system, and restoring it can help improve system stability and security. By following these steps, you will learn how to reconfigure the necessary registry settings to address this issue.
Step 1: Open PowerShell as Administrator
Before you can modify the registry, you need to open PowerShell with administrative rights:
- Click on the Start menu.
- Type
PowerShellin the search bar. - Right-click on Windows PowerShell from the search results.
- Select Run as administrator.
Step 2: Modify Registry Settings
Once you have PowerShell open, you will need to enter specific commands to adjust the registry settings for LSA.
- In the PowerShell window, input the following command to set the
RunAsPPLregistry value: reg add HKLM\SYSTEM\CurrentControlSet\Control\Lsa /v RunAsPPL /t REG_DWORD /d 2 /f- Next, run the following command to set the
RunAsPPLBootregistry value: reg add HKLM\SYSTEM\CurrentControlSet\Control\Lsa /v RunAsPPLBoot /t REG_DWORD /d 2 /f
These commands modify the necessary registry entries to restore the missing Local Security Authority functionality.
Step 3: Restart Your Computer
After executing the commands, it’s important to restart your computer to apply the changes:
- Click on the Start menu.
- Select Power.
- Choose Restart from the options.
Extra Tips & Common Issues
If you encounter any errors during the commands execution, double-check the entered commands for typos. Ensure that you are using PowerShell as an Administrator to avoid permission issues. If the problem persists after following these steps, consider checking your system’s integrity or looking for additional solutions related to Windows updates or system file corruption.
Conclusion
By following this guide, you have successfully restored the Local Security Authority on your Windows operating system. This should improve security handling on your machine. For more related guides, consider looking into maintaining Windows system settings or troubleshooting specific error codes.
Frequently Asked Questions
What is the Local Security Authority?
The Local Security Authority (LSA) is a Windows component responsible for enforcing the security policy on the system. It handles logins, password changes, and access rights, making it essential for system security.
Can modifying the registry harm my computer?
Yes, incorrect modifications to the registry can lead to significant system issues. Always ensure that you are following verified guides and best practices before making changes.
What should I do if my issue persists?
If after following these steps, you still experience issues, consider running a system file check using the sfc /scannow command in Command Prompt or seek further technical support.
