The McAfee Internet protection suite and antivirus software are the products designed by McAfee for helping to secure home, business or school systems. You will need an identification key for the entire McAfee products brought online or from the retail store. Make sure that the purchased McAfee product should be registered accurately with the company so that you can easily get the notification of the latest updates.In case you wish to download, install and activation McAfee setup with the product key, then go to mcafee.com/activate.