Error " No settings found for the selected Group Policy backup" when selecting a GPO history item."
Error: The comparison of settings failed. GPO Settings file does not exist."
This error occurs within GPO History.
Add explicit delegation permissions on the (GPO) Group Policy Object within (GPMC) Group Policy Management console for the Active Administrator server and the Active Administrator Foundation service account.
Open the AA console.
If issue persists, please contact support.