Home Forums Tech Helproom Zone Alarm. Free or Pro edition? Forum Rules | Contact Forum Editor | Report a Post Zone Alarm. Free or Pro edition? Belatucadrus 12:03 14 Apr 2006 For the non profit home user, there is no need to buy a Pro firewall of any type. I personally prefer Kerio, but ZoneAlarm free is plenty good enough. This thread is now locked and can not be replied to.