This option gets the GUID from every computer record with ACC_ONLY, FAILURE, NOT REPSPONDING and REPLACED status and checks that record still exists in LDAP. If it no longer exists and no users have been scrambled the record is deleted from the Database.
For efficiency, it is recommended that the OTHERS housekeeping schedule should be run often, every 10 minutes, as the number or Active Directory calls are minimum, and the system is most likely to find deleted computers here.