What is Local Security Policy?
How to open it in the latest Windows 11?
This essay offers six workable and easy solutions.
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This issue is widespread.
could also lead to the error.
Step 2: Navigate to this path:Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa.

Step 3: Double-press theRunAsPPLin the right pane and change itsValue datato2.
Do the same for theRunAsPPLBootitem.
Then, set the value to 2 for them.

Step 4: Save the changes by clickingOK.
Then, reset your Windows 11 PC to see if the issue is fixed.
Use PowerShell
Step 1: Right-select theStarticon and chooseWindows PowerShell (Admin).

Step 2: ClickYesif asked byUACto continue.
Edit Group Policy
Step 1: Typegroup policyin the search box and clickEdit group policy.
Step 3: LocateConfigure LSASS to run as a protected processfrom the right pane, right-select it and chooseEdit.
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Step 2: Runsfc /scannowand pressEnter.
Sometimes your important files may be deleted by undetected threats.
So, we recommend that you should create a backup for your crucial data.
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To do this work, MiniTool ShadowMaker could be a goodWindows 11 backup software.
See this post that focuses on Windows 11 backup for files and system.