lets you enable the email protection (which is disabled by default). This protection ensures an optimum level of security on your computers, protecting them from email-borne threats.
Click Antivirus > Mail tab.
Select Enable permanent mail protection
Select whether you want the protection to scan within compressed files. Select the malicious software to detect.
Click Advanced settings. This will take you to the Advanced antivirus settings - Mail protection window.
lets you exclude certain file extensions from the scans. Use the Add, Delete and Clear buttons as appropriate.
When you have finished, click OK to save the changes.