Disable an Active Directory or LDAP Group You can disable a group that is part of a Active Directory or Lightweight Directory Access Protocol (LDAP) domain.NOTE: If a group is disabled, users will not be able to log in to the Active Directory or LDAP domain. Go to Administration → Security → Users and Groups. Select a group from the Users and Groups list. In the Disable Group Access warning box, click Disable. A red icon appears next to the group name to indicate that it has been disabled.