EDUCATION INTERNET SECUIRTY BARRIER X6 (MAC OS X10.5 OR LATER) The comprehensive security suite for Mac.Only Internet Security Barrier X6 provides comprehensive protection from malware, network threats and the many other security issues that Mac users face. Internet Security Barrier X6 includes full anti-malware protection together with firewall, network protection, parental control, anti-phishing, anti-spyware, backup and antispam features, and much more. Wh