Procedure

1. Go to Devices.
2. Select a Messaging Security Agent.
3. Click Configure Policy.
   A new screen appears.
4. Click Antivirus.
   A new screen appears.
5. Select Enable real-time antivirus.
6. Configure scan settings. For details, see Scan Targets and Actions for Messaging Security Agents.
7. Click Save.
   Configure who receives notifications when an event occurs. See Configuring Events for Notifications.