This event notifies you that a report is available to view important changes to the domain. Use the AD Domain Changes report to view these changes. Changes that are reported include the following:
Operations master changes
Conversion to native mode
Booting to restore mode
To prevent this report from being generated and the alert from appearing again, disable the 'Create Domain Changes Report and Alert' rule.
To prevent this alert from appearing again but the report to continue to be generated, disable the 'Create Domain Changes Report and Alert' rule, and enable the 'Create Domain Changes report' rule
For more information, see:
Microsoft Help and Support for Microsoft Windows Server 2008 and above
Microsoft Knowledge Base