SSE Symantec Backup Exec 2010 SSE Symantec Endpoint Protection 12.1 SSE Symantec Endpoint Protection 12.1 Small Business Edition SSE Symantec Protection Suite: Small Business Edition and Enterprise Edition (May 2011) SSE+ Symantec Endpoint Protection 12.1 (August 2011) SSE+ Symantec Endpoint Protection Small Business Edition 12.1 (August 2011) SSE Symantec Backup Exec 2012 SSE+ Symantec Backup Exec 2012 SSE Symantec Endpoint Protection Small Business Edition 2013 SSE+ Symantec Endpoint Protection Small Business Edition 2013