ScriptGen: ShowServiceProgress() MSIRUNMODE_SCHEDULED
ScriptGen: ShowServiceProgress() calling WaitForSingleObject(scriptStarted) ...
ScriptGen: ShowServiceProgress() WaitForSingleObject(scriptStarted) returned WAIT_OBJECT_0
ScriptGen: ShowServiceProgress() script execution failed.
ScriptGen: ShowServiceProgress() reset script failure event.
ScriptGen: ShowServiceProgress() is returning an error (so close to the end!)
CustomAction ShowServiceProgress returned actual error code 1603 (note this may not be 100% accurate if translation happened inside sandbox)
2014-11-06T15:33:17.161Z ERROR I SIS Dumping action parameters from the script:
2014-11-06T15:33:17.161Z ERROR I SIS FilePath=["C:\Program Files (x86)\Symantec\Symantec Endpoint Protection\12.1.5337.5000.105\bin\EFAInst.exe"]
2014-11-06T15:33:17.161Z ERROR I SIS Parameters=["Symantec Endpoint Protection 12.1.5337.5000" /install /forcesingleinstance /resultcodeformat sis]
2014-11-06T15:33:17.161Z ERROR I SIS EnableCCTrace=[true]
2014-11-06T15:33:17.161Z ERROR I SIS OnError0=[PASS]
2014-11-06T15:33:17.161Z ERROR I SIS OnError1=[PASS]
2014-11-06T15:33:17.161Z ERROR I SIS OnError3010=[CATASTROPHIC_FAIL]
2014-11-06T15:33:17.161Z ERROR I SIS OnError3017=[FAIL_REBOOT_AND_ROLLBACK]
2014-11-06T15:33:17.161Z ERROR I SIS OnError606=[CATASTROPHIC_FAIL]
2014-11-06T15:33:17.161Z ERROR I SIS OnDefaultError=[FAIL]
2014-11-06T15:33:17.161Z INFO I SIS ExecuteScript() - Successfully set failure event.
2014-11-06T15:33:17.161Z INFO I SIS ExecuteScript() returning ACTION_FAILED_WITH_ROLLBACK
Hve you tried installing with AV only?