Endpoint Protection

Symantec Endpoint Protection cannot start after virus infection. Reinstallation doesn't resolve the issue. The virus changed something in the local\group policy of the computer. Anyone has any idea which key to edit to fix this?

C:\Program Files\Symantec\Symantec Endpoint Protection\SymCorpUI.exe

Windows cannot open this program because it has been prevented by a software restriction policy. For more information, open Event Viewer or contact your system administrator.

go start run & type rsop.msc- it will open a new window.
--> Under computer configrations go to windows setting-- then security setting & click on the system services.. On the right hand side find SEP serivices & check if there is any thing under stratup.

Download NSS and then run a Full scan in safe mode

ftp://ftp.symantec.com/misc/tools/nss/NortonSecurityScan.exe