Newegg offers the Symantec Norton Internet Security 2014 for 3 PCs, model no. 21297970, for $39.99. Coupon code "EMCPBWA52" cuts it to $19.99. With free shipping, that's the lowest total price we could find by $11, although we saw it for a buck less in June. This software scans your PC to identify and eliminate online threats by blocking phishing sites and keeping track of your usernames and passwords so they can't be stolen. Deal ends August 20.