Check Scan mail using McAfee Anti-virus engine in the Antivirus tab of the internal version.
Interval for automatic update of the antivirus database and of the antivirus itself (in hours). Information about updates can be found in the Security log (see chapter 25.4 Security).
To enable automatic updates well-working connection to the Internet must be provided. Automated dialing is not supported. In case of dial-ups we recommend you to perform updates by hand (see below).
Virus definition updates are downloaded via HTTP. If the Kerio MailServer is behind a firewall you must allow for outbound communication over an appropriate TCP port (port 80 by default).
Clickto start the update of the virus database and antivirus software manually. When this button is pressed, the update progress window is displayed.
Note: The update progress window can be closed anytime by pressing the button (it is not necessary to wait until the update is finished).
The time that has elapsed since the last successful update of the virus database (with an accuracy of minutes).
The time elapsed from the last successful update attempt. The fact whether a new version has been available on the server is irrelevant.
If the time is significantly (several times) greater than the interval set for automatic update, then the automatic updates are not working correctly. In this case we recommend updating the database manually and to inspect the Error and Security logs for a failure explanation.
 The external McAfee Anti-Virus is not supported by Kerio MailServer.