We have the optional email anti-virus protection, how do we set the virus update time?

From System Up2Date Service you can define RouteFinder update parameters. With the Up2Date service, your RouteFinder can be continually updated with new virus patterns, system patches, and security features. The Up2Dates are signed and encrypted and are read in via an encrypted connection. The Up2Date Sevice is provided in two separate functions: System Up2Dates and Pattern Up2dates.

For details see pages 44 - 46 at: