I am using Zone Alarm free firewall in Windows 7, in fact we have 3 computers with Windows 7 all using Zone Alarm for the firewall.
I was noticing the hard drive light on one computer with a lot of activity when not even being used. When I checked processes I noticed it was the Zone Alarm firewall CPU usage would go between 14% to as high as 49%. I think this is a bit too much. Then I checked the other 2 computers, same thing going on.
Which firewall is better to use, Windows firewall or Zone Alarm firewall? I have read that Microsoft finally got the firewall right with Windows 7 and I am wondering what most people are using. I just want to be safe!