Antivirus software is used to prevent, detect and remove malicious software (commonly known as malware) from your PC. Malware includes computer viruses, worms and Trojan horses. The best software also can prevent and remove adware, spyware and other forms of malware.

A variety of strategies are generally employed in the best antivirus software. Signature-based detection is the search for known malicious patterns in executable code. However, it is possible that a user who is infected with new malware signatures in which there is still usually called zero-day threats.

To counter these threats from day zero, the heuristic can be used. One type of heuristic approach, generic firms can identify new viruses or variants of existing viruses, looking for code known malicious (or variations of this code) on file.

The best antivirus software can also predict what will make a file if you open / run emulating in a sandbox (testing area) and the analysis of what it does to see if it performs malicious actions. If so, this could mean that the file is malicious and software quarantine, delete, or take any precautionary measure.

It is generally accepted that if you have a Windows-based system operating without antivirus software installed and are connected to the Internet, is likely to be infected in less than 2 hours. When looked at in this way, secure your computer with the best antivirus software becomes a priority.

How do you select the best antivirus software for your needs? You start asking yourself a few questions. Need protection virus itself or need more functionality? Need a firewall? Is it necessary to file encryption? Is it necessary to assert control over what Web sites can be seen (parental control)? Do you use the computer to play? What are the system requirements? How much you spend? Will you need technical support?

Once you are able to answer these questions, you can begin to research products that best meet their needs. product reviews, Internet forums and user statements provide an excellent starting point. AV-Comparatives, PC Pro, and Consumer Reports are only a few good sites that offer forums and research on the best software available today.

There are many antivirus software products available on the market. Take time to choose the best antivirus software that suits your specific needs.

About the Author:

Neil Patmore is the Technical Director for www.antivirusmarket.co.uk who supply the best antivirus software from the top security vendors. AntiVirus Market is available to answer any questions you may have when deciding which antivirus software product is right for you. Click here to visit the website.

Article Source: ArticlesBase.com - Selecting the Best Antivirus Software

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