The only way to really heal all files, is to reinstall with the antivirus off. "Healing" when made by an antivirus, means trying to remove a virus but, since there's no virus to remove in this case, the result would just be a corrupted file.
There's no really a best setting for timings, it's really dependent from your preference and usage habits. And, you will never be able to synchronize passengers and baggage loading, because deboarding time for passengers is proportional to the actual number of passengers that is computed depending on the cargo loaded, so it might be different for every flight.