Newegg offers a selection of security and anti-virus software for $0 after the coupons and mail-in rebates listed below. Plus, each order bags free shipping. The deals, with rebates ending November 26:

• AVG AntiVirus 2015 1-User 2-Years for PC for $0 via coupon "EMCWWHF64" and $25 rebate (pictured, low by $10)
• AVG Protection 2015 Unlimited Devices 2-Years for PC, Mac, and Android for $0 via coupon "EMCWWHF59" and $45 rebate (low by $37)
• Kaspersky Anti-Virus 2015 3-User 1-Year for PC for $0 via $40 rebate (low by $31)