Install ZoneAlarm Pro Antivirus + Firewall NextGen Updated January 07, 2024 23:58 Note: To install ZoneAlarm Pro Antivirus + Firewall NextGen, you might need to disable other antivirus or firewall programs if you start to have performance problems. ZoneAlarm Pro Antivirus + Firewall NextGen is compatible with Microsoft Windows Defender. See if your device complies with the System requirements. If you wish to migrate/upgrade from ZoneAlarm Pro Antivirus + Firewall to ZoneAlarm Pro Antivirus + Firewall NextGen please contact technical support and they will assist you. Installation on PC: Click the link below to download your softwareDOWNLOAD Double click and Run the downloaded installer file.Look for an icon similar to below. Downloading will begin. This can take a few minutes to complete. End User License Agreement click the Accept and Install button. Installing ZoneAlarm Pro Antivirus + Firewall NextGen can take several minutes. When the installation has completed the above dialog will disappear and ZoneAlarm Pro Antivirus + Firewall NextGen will open on your PC's desktop. There will also be a shortcut placed on your desktop.