BITDEFENDER INTERNET SECURITY 2016 Enjoy 6 Months Free Of The Best Antivirus! Stay Safe Online. We Got Your Back Bitdefender Internet Security 2016 Best Protection. Best Performance. Easy To Use. Get it HERE. Source: Windowsdeal.com
There is another 6 month giveaway for Bitdefender Internet Security 2016 at TopSoftBargains, for the next two days. Edit: Here is the direct link for the offer.
How do you get 4 years? the website only allows you to buy 3. BTW I have seen references to bitdefender lifetime licenses, where do you buy those? http://www.bitdefender.com/support/bitdefender-pc-lifetime-edition-905.html
I found it to be fairly light when not running scans, but there was 75%+ CPU use on my i3 laptop when running a scan.