Some of our users using Green Hills compiler are complaining slow application performance when SEP is installed. After uninstalling SEP from computer, GHS compiles smoothly. SEP version is 12.1.1101.401.
Following error message appears in the security log:
Code Integrity determined that the page hashes of an image file are not valid. The file could be improperly signed without page hashes or corrupt due to unauthorized modification. The invalid hashes could indicate a potential disk device error.
File Name: \Device\HarddiskVolume2\Windows\System32\sysfer.dll
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
I have already tried the solution provided here, without success: http://www.symantec.com/business/support/index?page=content&id=TECH103259&locale=en_US