ZoneAlarm Pro for free

[#1]

You can get ZoneAlarm Pro free for the next few hours* see:
http://download.zonealarm.com/bin/free/sum/index.html
*Valid 11/18/08 6am PST to 11/19/08 6am PST. For one computer

[#2]

free for a year -- after that you have to buy/subscribe

[#3]

Hmmm, I don't particularly need a copy myself but I wonder if I can use it at a later date on someone else's machine if I download it now?

[#4]

My thoughts exactly Bob, they apparently send a serial number with it so I would think it's possible.
Peter