It cannot be debated that viruses, Trojans, worms and other malicious threats have become detrimental and an unavoidable, unfortunate part of the online world. The worse part is, hackers have also devised new and complex ways to infiltrate into users' computer systems and access their confidential data such as personal and financial information. If you are not cautious enough to secure your system by installing the best antivirus software, you may quite easily fall prey to these noxious virus attacks. If you want to enhance the security of your computer system, there are various antivirus protection programs available in the market.