What firewall is better to install?

[willmiller]

What will be a better one firewall I can download and use for free, (http://nba.sports-sport.info/) that will come with my windows xp and won't slow it down? :( (http://nba.sports-sport.info/)

[skav2]

well i got avg firewall/antivirus/spam thingy and the only time it slows down my computer is when it updates....which is once a day i set it for 11pm so i know when to get off games =P