Being fully protected against a computer virus is extremely important. We have already heard of several cases of hacking just because computers at home or in offices were not protected. As computer protection technology evolves, the same thing happens with viruses. There are people who make tons of money out of it. Therefore, they are willing to do whatever it takes just to spread a virus.

Computer antivirus software has two main applications. First, it helps with signature detection. It scans the computer, drives, and storage devices for potential files that may contain a virus or a variant of it. It generally requires the manufacturer to obtain a copy of the virus before it can be detected. It is a good technology for virus detection, but it can end up being useless especially if the virus has no definition.

The second antivirus application will monitor the activity that is being done on the computer for possible suspicious behaviour. This means that before it penetrates the system, the virus has already been detected. This is a more significant way of dealing with the problem as the user can be warned several times before moving forward. It means that actions can be taken before things get worse.

The good thing is that most antivirus programs sold today contain both applications. Here are some other things to take into consideration when choosing an antivirus program.

  • Compatibility

It is important that your antivirus is compatible with the operating system that you are using. It means that the OS must be more updated than the antivirus or else it won’t work. If it does, it will not function to the optimum. It is worthless.

  • Protection offered

This is another thing to take into consideration. You must have protection against multiple threats even if they attack you at once. You should also know if everything is scanned before it enters the system. For instance, incoming and outgoing mails should be scanned first for protection.

  • Cost

Of course, you want to avail of these benefits without necessarily sacrificing the cost. The cost upon purchase is different from the cost of updating the service on a yearly basis. The amount depends on the manufacturer of the antivirus program. Make sure that you can afford not only the upfront cost, but the update cost too.

It takes time to make up your mind considering the fact that there are a lot of high quality antivirus programs available today. Check out for more information about antivirus programs and how to deal with the problem. If you think your files are already compromised, you have to act immediately. Viruses move really quickly and so you need to prioritise antivirus software.

Image via (Sira Anamwong)