This is the a log excerpt (there are several more of the same) and may very well explain why my HP installed Norton tools are not being detected?
How to fix?

Thanks in advance.

Log Name: Security
Source: Microsoft-Windows-Security-Auditing
Date: 3/16/2007 11:24:01 PM
Event ID: 5038
Task Category: System Integrity
Level: Information
Keywords: Audit Failure
User: N/A
Computer: LLSPC
Description:
Code integrity determined that the image hash of a file is not valid. The file could be corrupt due to unauthorized modification or the invalid hash could indicate a potential disk device error.