Viruses can easily spread themselves in your computer and cause varying degrees of nuisance and damage, sometimes even ruining your computer. To avoid this type of damage, you need powerful protection against the viruses and other threats to your data and other valuable information. One of the best ways to defend yourself from viruses is to have good and stable antivirus protection on your computer.
First you have to decide which antivirus program is suitable for your computer. When you look for a good antivirus program for your computer, you might be bewildered by the vast selection of available antivirus programs. Most of the antivirus makers sell their products at high prices, touting their great features. However, all these makers also provide their service free of cost to expand the number of users and increase their share in the market so as to compete with their rivals.
These days, there are various companies working on virus protection and providing their services free of cost for advertisement purpose or beta-testing. There are few things you need to consider while downloading free online virus scans.
Searching for good virus scans: You can easily search for free online virus scans on the Internet, using any reputed search engine like Google, Yahoo, Msn, etc. Once you enter the "Free online Antivirus" keyword in the search text box and hit the search button, you will get results from various antivirus companies. You can download free virus scans from any company of your choice. If you are using a Mac or other operating system, you will have to specify this while searching in order to get the appropriate version for your operating system.
Good brand name: Sometimes these antivirus programs are not well-tested and may crash your computer. Always download the free virus projection from trusted brands like McAfee, Symantec, Trend Micro and Panda. All of these reputable brands also provide the technical support for their products.
Registration: Usually when you download the free virus scan, you will be asked to fill the registration. The registration information can be used by the antivirus company for advertisement and promotion of their other products, as they are providing you the antivirus service free of cost. Sometime these kinds of advertorial and promotional messages can annoy you, so make sure that the antivirus service provider does not bombard you with various links or pop-up messages on your screen.
Easy-to-download updates: Once you downloaded the free virus scan, make sure it enables you to download the latest signature files at regular intervals to clean the latest viruses.