ZoneAlarm is one of the most popular and trusted free firewall software for Windows operating system, There exist two version of the software - ZoneAlarm Free and ZoneAlarm Pro, as the name suggests ZoneAlarm Free does not cost anything and provides basic firewall protection, the Pro version provides a complete internet security solution including advanced firewall, Identity Theft protection coupled with complete Anti-Spyware Protection but costs $40 to buy.

Now the good news is that under a special promotion the parent company ChekcPoint Software's is giving away free genuine license keys for ZoneAlarm Pro internet security suite on November 18, 2008.

To benefit from the free UPGRADE offer simply visit this special promo link, the offer will become active on 18 November 2008 6AM PST Time (Convert Time-zone to your local time).