There are two types of people in this world: people who use antivirus software because they’ve been burned by a computer virus or ransomware in the past, and people who use antivirus software because they don’t want to ever be burned by a computer virus or ransomware. Hopefully you fall into the second category but either way, we all use antivirus software. With Black Friday deals week in full effect on Amazon, you can score a 15-month subscription to Norton Security Deluxe that works on up to 5 devices for $29.99 instead of the normal price, which is $49.99. But if you’re an Amazon Prime subscriber, that price drops even lower to just $19.99! If you’re not a Prime subscriber, sign up for a free trial right here and score that Norton security suite for just $20.