• This offer is valid for 24 hours
• (October 13, 2009 6am PST to October 14, 2009 6am PST)
• License valid for one year (10/13/09 to 10/14/10)
• License valid for up to 3 PCs
• This offer is valid for new customers only
• Limit one per customer

You can get it here

Just click download, enter the details and wait for the mail from ZoneAlarm.