The below error may occur when checking the version of the forest recovery agent or trying to deploy the agent in the Forest Recovery Console:
"Cannot install Agent. Details: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))"
The credentials specified in the "User Name" field of the Domain Controller Access section are used to check the version of the agent and to deploy the forest recovery agent. Ensure these credentials have appropriate access on the domain controller. The format of domain\user is not required for this field.