SSE Symantec Data Loss Prevention 11.0 SSE Symantec Endpoint Protection 12.1 (August 2011) SSE Symantec Protection Suite: Small Business Edition, Advanced Business Edition and Enterprise Edition SSE+ Symantec Backup Exec 2010 SSE+ Symantec Endpoint Protection 11 STS Symantec Backup Exec 2010 STS Symantec Endpoint Protection 11 MR4 SSE Symantec Backup Exec 2012 SSE+ Symantec Backup Exec 2012 STS Symantec Backup Exec 2012 SSE+ Symantec Endpoint Protection 12.1 (September 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