Kaspersky AntiVirus - Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.
Avira Internet Security - Avira Internet Security Suite is a one-size-fits-all security solution for your online life.
Avira Antivirus - Download Avira Free Antivirus 2018 and get award-winning PC protection, including next-gen security against ransomware and other threats. Download for free
COMODO Internet Security - Download Free Internet Security Software for Complete protection against viruses and attacks of your computers. Know what's new in Comodo Internet Security.
Achilleion - Personal enterprise grade security and privacy with 24/7 live monitoring
ESET Smart Security - A Great time online with even better technology!