Marshall University campus license for Symantec products allows our students, faculty and staff to install the Endpoint Protection (anti-virus/anti-malware) product on their personally-owned computers. You can upgrade to the latest maintenance release of Symantec Endpoint Protection 12.1RU3 (ver.12.1.3001.165) for Windows OS including Windows XP, Windows Vista, Windows 7 and Windows 8. Symantec Version 12.1RU2 is available for Apple Mac OS 10.5 (Leopard), 10.6 (Snow Leopard), and 10.7 (Lion), and 10.8 (Mt. Lion). Note: Support for Windows 8.1 and Mac OS 10.9 (Maveriks) will be available in the 12.1RU4 release of Symantec Endpoint Protection.