I am a comcast customer and was offered the download for Norton Internet Security Mac Edition as a result. Up until yesterday I had no problems with any of the components- I had downloaded and installed the product months ago ( around February 2012). For some reason, now, the only item that shows and works is the LiveUpdate feature. And even then, all recent updates are current. When I attempted to uninstall and re-install again, the symantec setup assistant alerted me to the fact that norton could not detect certain settings after asking me whether I wanted the anti-phishing feature and if I wanted it enabled on firefox. These was the following messages I received:
and under the toolbar: