Starting, Jan 20th 2010, Comcast high-speed Internet customers can download Norton Security for free at www.comcast.net/security on a PC or Mac. Commercial customers can also download Norton Security Suite Business Edition at businessclass.comcast.net. The residential package is valued at $160 while the business offering usually sells for $490. Comcast has removed McAfee as parts of its Comcast Constant Guard initiative. Ed Rudel