Event ID - 1090

Event Id1090
SourceMicrosoft-Windows-GroupPolicy
DescriptionWindows failed to record Resultant Set of Policy (RSoP) information, which describes the scope of Group Policy objects applied to the computer or user. This could be caused by Windows Management Instrumentation (WMI) service being disabled or stopped, or other WMI errors. Group Policy settings successfully applied to the computer or user; however, management tools may not report accurately.
Event InformationAccording to Microsoft :
Cause :
This event is logged when windows failed to record resultant set of policy information which describes the scope of group policy objects applied to the computer users.
Resolution :
Correct a failed WMI dependency
Group Policy relies on Windows Management Instrumentation (WMI) and the Resultant Set of Policy (RSoP) provider to record policy settings as they are applied to the user or computer. The Group Policy Modeling and Reporting features include in the Group Policy Management Console uses this information to report the applied policy settings.
Possible resolutions include:
1.Ensure the Windows Management Instrumentation (WMI) service is enabled and configured for automatic startup.
2.Ensure the path, %Systemroot%\System32\Wbem, is included in the PATH system environment variable.
Verify :
Group Policy applies during computer startup and user logon. Afterward, Group Policy applies every 90 to 120 minutes. Events appearing in the event log may not reflect the most current state of Group Policy. Therefore, you should always refresh Group Policy to determine if Group Policy is working correctly.
To refresh Group Policy on a specific computer:
1.Open theStart menu. ClickAll Programs and then clickAccessories.
2.ClickCommand Prompt.
3.In the command prompt window, type gpupdate and then press ENTER.
4.When the gpupdate command completes, open the Event Viewer.
Reference LinksEvent ID 1090 from Source Microsoft-Windows-GroupPolicy

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