Buy.com has McAfee Total Protection for $0 after a $35 mail-in rebate, valid through 12/31. Plus, if you are paying via a new Google Checkout account (simply sign up for a new Gmail account to achieve this) you will get an extra $10 off. This leads to a positive $10 profit just for buying this software. This program protects your computer against viruses, spyware, and other online threats, as well as featuring backup and restoration capabilities. Delivery is free with no sales tax (except CA, MA, MD, TN).