Click on "Start Download." Once your computer has finished downloading the file, double-click on it to run it and start installing Norton Security Suite. At this point, if you have previously installed the free version of the McAfee security suite that XFINITY used to provide to its customers...
All Comcast Internet service comes with Constant Guard, an online security package that includes password protection, identity theft protection and Norton Security Suite software. This service is only compatible with Windows software and not applicable to Macintosh computers. ...