1st Email Anti-Virus is the only security program that protects from all kinds of email threats. Generic antivirus programs and setting the most secure options in email client software can't provide the same level of protection as 1EAV does. 1st Email Anti-Virus is the only security program that protects from all kinds of email threats. Generic antivirus programs and setting the most secure options in email client software can't provide the same level of protection as 1EAV does. It copes with iframe / MIME header / CLSID extension attack, script attacks, ActiveX / Java / Flash attacks, "web bugs", fragmented message attack, etc. The program is compatible with any POP3 email client, such as MS Outlook, Outlook Express, Eudora, etc. Designed for discreet users who appreciate data integrity and privacy, 1st Email Anti-Virus is a must have for the protection from internet mail threats.