4/9/2023 0 Comments Comodo firewall onlyunrequested incoming connections are blocked, preventing malware from jumping on.What firewall doesįirewall software restricts your Internet connection from everything goes to tightly controlled environment in which only legitimate applications can interact with network: Nowadays they are lightning fast, use freshly discovered holes in operating systems or software and can infect millions of PCs before antivirus apps have chance to update and react. It was unimportant when viruses were slow and distributed via please-click-me methods. However there is problem with database approach – there is opportunity window between virus release and time it gets into databases.īasically every virus has a natural jump-start competing with antiviruses for at least few hours. It handles thousands of viruses before they have chance to act. Problem with antivirus-only defenseĪntivirus software relies on database holding information on all known viruses. While hunting down and killing malware is function of antivirus – preventing malware from getting on your PC is better handled by firewall software. Antivirus software is obviously a must but concept has few weak spots. Amount of malware you can encounter online is astonishing.
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