|Product:||Windows Operating System|
|Message:||Windows cannot read the history of GPOs from the registry. Continuing Group Policy Processing.|
Each time Group Policy Objects (GPOs) are processed, a record of all of the GPOs applied to the user or computer is written to the registry (in a GPO list). To optimize performance, Group Policy compares this GPO list to the current list to determine if there are any GPOs that need to be applied.
This event occurs when Group Policy is unable to read the registry to determine the list of GPOs that were applied last. Group Policy processing continues.
This behavior might occur if some values (such as Options or FileSysPath) are missing in subkeys of the following registry key:
When this occurs, Group Policy cannot be applied on the computer.
To troubleshoot this problem, try the following:
WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.
To resolve this behavior:
For more information, see article 319006, Event ID 1000: Windows Cannot Read the History of GPOs from the Registry in the Microsoft Knowledge Base.