McAfee is the leading antivirus solution that protects you from numerous malicious programs such as viruses, spyware, Trojans, malware, and much more. It also comes with features such as a file shredder, VPN, internet sandbox, and email protection. Although McAfee is not the cheapest option out there but is definitely the best. You can enjoy its protection right now by visiting mcafee.com/activate. Just enter the activation code and email, and you should be good to go.