Originally posted by: nordloewelabs
i'm only interested in versions that are bug-free, which, in the case of Firewalls, tend to be the latest versions. i also want to stick to free apps! i'm typing from my Win2K box now, and the 2 ZoneAlarm Free processes, together, take 25Mb of RAM.
my tablet runs WinXP Tablet Edition. i upgraded the device from 256 (ugh!) to 1.25Gb RAM the other day. made great diff, but i have always wondered if i could get a lighter (and good) replacement to ZA. i do like outbound protection.
Edit: i dont know how much CPU ZoneAlarm consumes....i have never tracked that. is Free Comodo easier on the CPU too?
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First, ZA free is a terrible firewall in terms of protection. The zone alarm paid is a fairly highly rated firewall in terms of protection. And while it takes a lot of PC resources to boot ZA paid, once its running its not to bad in terms of using cpu cycles. And ZA has some sort of gamer mode also. For a full discussion of various fire walls issues, google wilders security forums.
But I think you should also consider the free version of online armor which is more secure than the paid version of ZA. Its really far easier to configure and its about on a par with comodo in consuming system resources. I have tried online armor free, CPF3, and used to use comodo 2.4. I have decided to opt for CPF3 but my choices need not be your choices.
And with 768 MB of ram or better and faster processors than you have on my computers, what does not effect me may impact you differently.
On line armor and comodo both have user forums for any help issues. And both firewalls now have most of the bugs worked out now. But Comodo 3 had a large number of bugs when first released in late November/07. Other than getting ICS working which was impossible in the first version of CPF3, I never had any bug issues with either firewall. And both CPF3 and online armor almost self configure due to white lists and HIPS.
But in terms of firewalls that are excellent and free, right now, the list is short IMHO. Its CPF2.4, CPF3, and online armor.
I will also leave the following link that hopefully works this time. It came out too early to include CPF3.
http://www.matousec.com/projec....php#firewalls-ratings