SSE Symantec Backup Exec 2010 SSE Symantec Endpoint Protection 12.1 (August 2011) SSE Symantec Endpoint Protection 12.1 Small Business Edition (August 2011) SSE Symantec System Recovery 2011 SSE+ Symantec Endpoint Protection 12.1 (September 2012) SSE Symantec Endpoint Protection 12.1 (September 2012)