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It calls out that the Lsass. A domain controller is responding slowly, or isn't responding at all to client service requests for authentication or directory lookups. Active Directory domain clients consistently or frequently stop requesting service from a domain controller.
Instead, they locate a different domain controller to gain services from. Performance monitoring using Perfmon. Cause This problem can be caused by many different single, or combined issues. Right-click on Active Directory Diagnostics and then select Start in the menu that appears. It also writes to the Windows Security Log. Whenever a user tries to access the computer, lsass checks if the user's identification is valid or not. The system uses lsass. Also the file lsass handles user password modifications.
If authentication is successful, lsass generates the user's access token, which is used to launch the initial shell. This token includes the file's security descriptor, which contains the necessary information to process user authentication. Forcible termination of this windows process will result in the Welcome Screen losing its accounts and you will be prompted to restart your computer. This might happen if the Authenticated Users group doesn't have the Read permission and the Apply Policy permission to access at least one GPO that is applied to domain computers.
To fix this problem, you will need to grant the Authenticated Users group the Read permission and the Apply Policy permission to the default domain policy. In most cases, lsass. In some cases, the error may be caused by a trojan, that camouflages itself as the lsass process. If the system is not infected, the error is caused by missing or corrupt configuration file and Registry entries.
You can fix the Registry using the free Auslogics Registry Cleaner. If you need to reboot the computer because of updates that were installed on your computer, it's ok to reboot the computer. However, you may need to run shutdown -a again to prevent the computer from automatically restarting again. If you're unable to open any of Microsoft's pages, Windows update pages, or antivirus protection pages, likely the Sasser worm has modified your lmhosts hosts file.
Follow the steps below to edit and verify this file has not been modified. What is the Windows lsass. Note If you need to reboot the computer because of updates that were installed on your computer, it's ok to reboot the computer. Additional information See the nbtstat command page for further information on this command.
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