SSE Symantec Backup Exec 2010 SSE Symantec Endpoint Protection 12.1 (August 2011) SSE Symantec Endpoint Protection Small Business Edition 12 SSE Symantec Backup Exec 2012 SSE+ Symantec Backup Exec 2012 SSE Symantec Endpoint Protection 12.1.4 (February 2014)