Test for RDP during installation
The interactive installer for Symantec Endpoint Protection should test its environment for Windows Remote Desktop non-console session before proceeding to installation. Non-console RDP can create problems during installation, see this Knowledge Base article:
Title: 'Installing, Managing, Replicating SEP or SEPM in an RDP or Dameware session is expected to fail.'
Document ID: 2008061215013248
> Web URL: http://service1.symantec.com/SUPPORT/ent-security....
Simply testing the sessionname environment variable for something other than console would be a simple test that would prevent avoidable problems.