Symantec Norton Internet Security 2012 - 3 User 

Description

Stop viruses, spyware, online identity theft, and more with the security solution proven to detect and eliminate online threats.
Ranked #1 in both protection1 and performance2, Norton™ Internet Security uses four unique layers of powerful protection to prevent threats from ever reaching your computer, without slowing you down. Plus it gives you easy access to Norton Online Family so you can protect your kids from online dangers.

The result? Unmatched protection, with blazing fast scan speeds and the least impact on your PC’s performance. So you can surf, shop, bank, and socialize online safely, without annoying slowdowns or interruptions.