Antivirus Software Reviews - Choosing the Best Software

by Brandon Cornett

Antivirus software can help you protect your computer from harmful viruses created by malicious individuals who have nothing better to do than inflict damage upon others. But which is the best antivirus software program for your particular needs? Our software reviews and articles will help you answer this question.

Before you can choose the best antivirus program for your computer, you have to know a little about how these software programs work. So let's start with that aspect of it.

How Does Antivirus Software Work?

Antivirus programs are designed to locate computer viruses and other malicious software ("malware") on your computer and remove those viruses from your computer. They also have a defensive nature to them, as most antivirus software programs will attempt to block viruses from infiltrating your computer in the first place.

According to Microsoft's Security Glossary, antivirus software is "A computer program designed to detect and respond to malicious software, such as viruses and worms. Responses may include blocking user access to infected files, cleaning infected files or systems, or informing the user that an infected program was detected."

Updating Your Software Program

Antivirus programs use a "dictionary" of computer viruses, which is basically a list of known viruses and a "profile" of what they look like — what they look like to an antivirus software program, that is.

This is the reason you need to update your software program on a regular basis. If you don't update your program, then it will not be able to spot the newer viruses because it will be working from an outdated dictionary.

The last bit of that product description is crucial. We talked about the "dictionary" used by antivirus programs to identify and remove the latest computer viruses. So by having access to ongoing updates, you will ensure that your antivirus software is protecting you from the latest threats to your computer.

Best of all, most antivirus software programs offer a free trial that you can download today. You can download the product, give your computer a preliminary scan, and you will then have a better idea how their product works ... and how effective it is at spotting harmful computer viruses.