SSE Symantec Backup Exec 2010 (September 2011) SSE Symantec Protection Suite: Small Business Edition and Enterprise Edition (May 2011) SSE Symantec System Recovery 2011 SSE+ Symantec Endpoint Protection 11 SSE+ Symantec Endpoint Protection 12.1 SSE+ Symantec System Recovery 2011 SSE Symantec Backup Exec 2012 SSE+ Symantec Endpoint Protection 12.1 (September 2012) SSE Symantec Protection Suite Small Business Edition and Enterprise Edition (October 2012) SSE+ Symantec System Recovery 2013 SSE Symantec System Recovery 2013