Symantec Mail Security for Microsoft Exchange with AntiVirus (v. 6.5) - competitive upgrade license + 1 Year Essential

Symantec Mail Security for Microsoft Exchange provides real-time protection for email against viruses, spam, spyware, phishing, and other attacks while enforcing content policies on Microsoft Exchange Server. Powered by Brightmail technology, Symantec stops 99 percent of spam while making fewer than 1 mistake per million messages. It supports 64 bit Windows and Virtualized Exchange server environment with easy installation and simple administration.