Wednesday, November 03, 2010

Computer Virus Guide

A brief guide on what are computer viruses.

With the increasing usage of computers and their connectivity to the intranet, the risk of encountering computer viruses also increases. Lurking on the web, computer viruses are ‘mysterious’ and grab our attention by doing things that range from irritating (i.e. deleting data on your computer) to dangerous (e.g. stealing sensitive passwords or information, or taking control of the computer to do illegal things). Every time a new virus hits, it spreads like wildfire, affecting those computers which are not protected, or computer owners who are ignorant.

Although computers can never be 100% secure from viruses, there are many steps that can be taken to ensure or minimize the chance of your computer from being infected with viruses.

What are computer viruses?
Computer viruses are malicious computer codes that are programmed to either harm your computer (i.e. overwriting over reserved areas of the operating system or attaching itself to other programs in your computer); infecting computer files, programs, and write over parts of files. Viruses are also able to delete files from removable disk media (e.g. portable hard disks, or USB drives)...Read more>>

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