6281Microsoft-Windows-Security-AuditingSystem IntegrityCode 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\l3codeca.acm It appears as if this error can be ignored, at least for the module in question, l3codeca.acm