According to the present invention, there is provided a system and method for continuously interfacing with a plurality of computer based event monitoring systems such as Internet and Intranet filtering systems and or virus scanning software to determine whether these systems have detected a non-threatening and or security threatening event that corresponds with an event pre-determined and recorded within the events list which contains a plurality of non-threatening and security threatening events that may occur within a computer which in turn triggers a classified, targeted and value-adding hypertext message or information to be instantly displayed to the computer user through a browser or user interface instead of an event monitoring system default hypertext security message, and preferably an editing function shall be provided that enables the login of authorized authors including computer administrator/s to edit and publish targeted and value-adding hypertext messages and information, and preferably a measuring function shall be provided that enables the login of authorized authors including computer administrator/s to define and set up a plurality of metrics that may enable them to measure the effectiveness of the displayed targeted and value-adding hypertext messages and information in terms of being useful, entertaining, educational, interesting or instructional to a computer user through an alternate browser or user interface at the unique point in time when their computer has detected an event.