Upgrading ZoneAlarm Free Antivirus + Firewall
To upgrade to a premium ZoneAlarm product, click from the ZoneAlarm Free Antivirus + Firewall security software client startup page. The ZoneAlarm Renewals and Upgrades web page opens. Follow the online instructions for product upgrade.

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Note - You must reboot the system between the initial installation of ZoneAlarm Free Antivirus + Firewall and a consequent upgrade, or between upgrades.
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