SEP should detect on file behaviour and include some technology to protect all its files which are created during installation

Proactive threat Protection Needs more improvments as it is doing  almost nothing. It should detect on  behaviour of a file.Currently symantec is only depending upon signatures. Now irus writers are easily corrupting SEP and it can't even save itself.

SEP is failing to save itself also. A small program enters and easily destroys sep in a system. symantec should include some technology to protect all its files which are created during installation.