Antivirus are special protection tools that are used in the removal of threats, malware and viruses from computer systems. Such threats can destroy or hinder the normal functioning of a computer or a group of interconnected computers in a network. Some computer viruses are able to spread to files and hardware components while others are host-dependent and thus only affect the computer where they have been introduced. Worms are examples of viruses that spread to files and affect various computer functions such as booting.
There are two main types of antivirus provided by the manufacturer. These are:
- Paid antivirus
- Free antivirus
Free antivirus gives you optimal computer protection while paid antivirus you can purchase it. Both of them function in a rather similar manner but paid versions are deemed as being more robust. Free antivirus is also usable for protecting against threats such as viruses.
If you love to use free antivirus on your computer, here are the three best free antivirus tools to look out for in 2013.
This is definitely the best free antivirus software that you can install on your computer today. Apart from the in-built sound feature that notifies you when new threats have been introduced into the system, it also comes with a pretty powerful engine. This makes it easy to block and remove threats from your computer.
Therefore Avast Antivirus easily detects and removes threats from your computer, can perform boot-time scans, offers varied networking shields, and also gives you web guard functions that prevent you from visiting suspicious sites on the internet.
AVG Antivirus 2013
AVG also serves to offer you top-notch protection against malware, viruses and a range of other threats that might be introduced into your computer. Many professionals, especially in business love to use AVG protection. The software tool scans and stops any kind of viruses. It is also quite easy to use and flexible. Perhaps its best part is the fast threat detection rate.
For a long period of time now, McAfee has been a larger in antivirus. Therefore, if you are seeking the best kind of protection for the files in your computer and also for the computer hardware you are using, this is a piece of software that you cannot choose to overlook. The latest version of McAfee features a robust range of elements that make it memory efficient, and also comes with better threat detection rates.
If you are looking for antivirus that will offer your computer real time protection coupled with fast threats detection rates, this is the kind of product you should go for. McAfee also features an anti-spyware blocker and a website tracking functionality which ensures your safety when you are surfing the internet. All of these antivirus software tools are available on the internet for free download.