Saw over at Neowin that ZoneAlarm Pro will be available from 11/18 til 6AM on 11/19 for free
>> ZoneAlarm 2009 Pro Free for 1 Day Only
The popular Windows firewall application ZoneAlarm Free has a big brother called ZoneAlarm Pro, which boasts a handful of features not available in the free version, including integrated antivirus.
>> ZoneAlarm 2009 Pro Free for 1 Day Only