ZoneAlarm Extreme Security 2019 is the most comprehensive multilayered security suite that stops the toughest viruses, spyware, ransomware, and hackers. ZoneAlarm's award-winning enterprise-grade solution includes its iconic and pioneering firewall, advanced anti-phishing technology, award-winning anti ransomware and protection against zero-day attacks. It also includes threat prevention tools such as Threat Emulation and Threat Extraction. The 2019 version of the ZoneAlarm Extreme Security is a multi-device offering which enables the usage of each seat on either a PC or a mobile device (ZoneAlarm mobile security app).