The latest Symantec beta has been released...
Warning
The 2009 releases of Norton Internet Security and Norton AntiVirus were engineered to be fast, and light on system resources. The Norton Protection System includes an innovative new technology that uses security information from millions of users to pre-determine what files and processes are safe, and what aren’t. Coupled with Norton’s acclaimed Browser Protection technology for blocking web-based attacks and our enhanced SONAR technology for detecting unknown threats, Norton 2009 protects without impacting performance.
Note
Information

This Software is considered unfinished and new Features and Functionality will change before a Final Release later this year.
The 2009 releases of Norton Internet Security and Norton AntiVirus were engineered to be fast, and light on system resources. The Norton Protection System includes an innovative new technology that uses security information from millions of users to pre-determine what files and processes are safe, and what aren’t. Coupled with Norton’s acclaimed Browser Protection technology for blocking web-based attacks and our enhanced SONAR technology for detecting unknown threats, Norton 2009 protects without impacting performance.

Installing this Beta will uninstall some Symantec and/or other third-party programs already installed on your machine. ensure that you have your prior product media (i.e., disks) so that you can re-install your products after the Beta version expires.

This Beta release will expire on September 23, 2008.