Symantec Endpoint Protection 12.1.671.4971 Free Download Last Version Combines Symantec AntiVirus with advanced threat prevention The Symantec Endpoint Protection package was designed to combine Symantec AntiVirus with advanced threat prevention to deliver unmatched defense against malware for laptops, desktops and servers. It seamlessly integrates essential security technologies in a single agent and management console, increasing protection and helping lower total cost of ownership.