System requirements Updated April 08, 2021 02:23 Before you install ZoneAlarm, make sure your device complies with the installation requirements. Select a product: ZoneAlarm Extreme Security NextGen Microsoft® Windows® 7, 10 All versions32-bit, 3 GB RAM / 64-bit, 4 GB RAM2 GHz or faster processor1.5GB of available hard-disk spaceMicrosoft .NET frameworkVersion 3.5 or laterNote: If a supported Microsoft .NET Framework is not installed, it will be installed with ZoneAlarmWeb Secure Plus Browser ExtensionGoogle Chrome (All versions), Firefox, EdgeZoneAlarm Mobile Security AppAndroid 4.2 or neweriOS 9.0 or newer.Compatibility ZoneAlarm is only compatible with MS Windows Defender, and is not compatible with any other anti-malware software. To install ZoneAlarm, you must first uninstall other anti-malware software. Otherwise, you may experience OS stability and computer performance issues. ZoneAlarm Extreme Security Microsoft® Windows® 7, 10 All versions32-bit / 64-bit, 2 GB RAM2 GHz or faster processor1.5GB of available hard-disk spaceMicrosoft .NET frameworkVersion 3.5 or laterNote: If a supported Microsoft .NET Framework is not installed, it will be installed with ZoneAlarmWeb Secure Chrome ExtensionGoogle Chrome (All versions)ZoneAlarm Mobile Security AppAndroid 4.2 or neweriOS 9.0 or newer.Compatibility ZoneAlarm is only compatible with MS Windows Defender, and is not compatible with any other anti-malware software. To install ZoneAlarm, you must first uninstall other anti-malware software. Otherwise, you may experience OS stability and computer performance issues. ZoneAlarm Pro Antivirus + Firewall Microsoft® Windows® 7, 10 All versions32-bit / 64-bit, 2 GB RAM2 GHz or faster processor1.5GB of available hard-disk spaceMicrosoft .NET frameworkVersion 3.5 or laterNote: If a supported Microsoft .NET Framework is not installed, it will be installed with ZoneAlarmWeb Secure Chrome ExtensionGoogle Chrome (All versions)Compatibility ZoneAlarm is only compatible with MS Windows Defender, and is not compatible with any other anti-malware software. To install ZoneAlarm, you must first uninstall other anti-malware software. Otherwise, you may experience OS stability and computer performance issues. ZoneAlarm Pro Firewall Microsoft® Windows® 7, 10 All versions32-bit / 64-bit, 2 GB RAM2 GHz or faster processor1.5GB of available hard-disk spaceMicrosoft .NET frameworkVersion 3.5 or laterNote: If a supported Microsoft .NET Framework is not installed, it will be installed with ZoneAlarmWeb Secure Chrome ExtensionGoogle Chrome (All versions)ZoneAlarm Mobile Security AppAndroid 4.2 or neweriOS 9.0 or newer.CompatibilityZoneAlarm is only compatible with MS Windows Defender, and is not compatible with any other antimalware software. ZoneAlarm Anti-Ransomware Microsoft® Windows® 7 SP1 (must have SHA-2 support), 1032 or 64-bit, 2 GB RAM2 GHz or faster processor1.2GB of available hard-disk spacePeriodic Internet ConnectionWeb Secure Chrome ExtensionGoogle Chrome (All versions)Compatibility ZoneAlarm Anti-Ransomware is compatible with all other antivirus, firewall and PC security software.This product is not compatible with ZoneAlarm Extreme (already comes with ZoneAlarm Anti-Ransomware) or with Check Point Endpoint products. ZoneAlarm Free Firewall Microsoft® Windows® 7, 10 All versions32-bit / 64-bit, 2 GB RAM2 GHz or faster processor1.5GB of available hard-disk spaceMicrosoft .NET frameworkVersion 3.5 or laterNote: If a supported Microsoft .NET Framework is not installed, it will be installed with ZoneAlarmWeb Secure Chrome ExtensionGoogle Chrome (All versions)Compatibility ZoneAlarm is only compatible with MS Windows Defender, and is not compatible with any other anti-malware software. To install ZoneAlarm, you must first uninstall other anti-malware software. Otherwise, you may experience OS stability and computer performance issues. ZoneAlarm Free Antivirus Microsoft® Windows® 7, 10 All versions32-bit / 64-bit, 2 GB RAM2 GHz or faster processor1.5GB of available hard-disk spaceMicrosoft .NET frameworkVersion 3.5 or laterNote: If a supported Microsoft .NET Framework is not installed, it will be installed with ZoneAlarmWeb Secure Chrome ExtensionGoogle Chrome (All versions)Compatibility ZoneAlarm Free Antivirus is compatible with MS Windows Defender, and is not compatible with any other antivirus solution. To install ZoneAlarm Free Antivirus, you must first uninstall other antivirus software. Otherwise, you may experience OS stability and computer performance issues. ZoneAlarm Mobile Security - iOS and Android Android 4.2 or neweriOS 9.0 or newer.