• AVG Free - Download antivirus and antispyware software for Windows XP and Vista
  AVG Free provides you with basic antivirus and antispyware protection for Windows and is available to download for free.
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• Free Firewall Software
  Comodo™ Firewall
  COMODO firewall is Award-Winning personal firewall software on Internet. Our free fire wall program keeps PC 100% safe. Download our personal firewall for free from COMODO. Download web's top firewall Pro software now!.
  downloads fire firewall firewalls for free internet personal pro program software wall web
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• McAfee SiteAdvisor
  
  McAfee SiteAdvisor software is a free browser plug-in that provides simple Web site safety ratings and a Secure Search box so you can surf, search and shop more safely.
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• OpenDNS
  Providing A Safer And Faster Internet
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• OpenDNS | Providing A Safer And Faster Internet
  OpenDNS is a better DNS service. We make your Internet safer, faster, smarter and more reliable. It's free, and there's nothing to download.
  OpenDNS provides millions of businesses, schools and households with a safer, faster and more intelligent Internet experience by protecting them from malware and botnet threats, Web filtering while dramatically increasing the network's overall performance
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• ZoneAlarm
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• ZoneAlarm
  Basic PC Protection from Hackers Most popular free PC firewall product on the market. Easy-to-use firewall blocks hackers and other unknown threats.
  in Public bookmarks with computer firewalls information-technology security softwares 保安 資訊科技 軟體 防火牆 電腦

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