If you're having problems with Group Policy and Internet Explorer 11, or if you're looking for high-level information about the concepts and techniques used to troubleshoot Group Policy, as well as links to detailed reference topics, procedures, and troubleshooting scenario guides, see Group Policy Analysis and Troubleshooting Overview.
Group Policy Object-related Log Files
You can use the Event Viewer to review Group Policy-related messages in the Windows Logs, System file. All of the Group Policy-related events are shown with a source of GroupPolicy. For more information about the Event Viewer, see What information appears in event logs? (Event Viewer).