Surfing the web can be fun and entertaining. Having the ability to bank online and take care of bills from home is a blessing. And chatting with friends and loved one via email and instant messaging is awesome. But, is there a price to all these new-age conveniences? Well, aside from your monthly Internet service bill, there is the burden of computer viruses and infinite variations of spyware.

With the many types of anti-virus software, it is helpful to read a brief description of what the different types do and how they can be beneficial to you and your computer.

Norton Anti-virus

Symantec's Norton AntiVirus software is perhaps the world's most trusted antivirus solution. It is available for both Windows PC's, and Macintosh (Symantec Antivirus for Macintosh - S.A.M). Norton AntiVirus is a very reliable and easy-to-use anti-virus product. It's the best anti-virus product for catching viruses in downloaded files and E-mail. Norton AntiVirus is also more expensive than McAfee VirusScan although not by much, and the added abilities of Norton can easily make up the difference.

A virus is a piece of code that gets loaded onto your computer without your knowledge and runs against your wishes. The first known occurrence of viruses goes back to 1987 when the ARPANET was infected by one.

One common misnomer among people is that you can infect your computer just by opening an email and reading its text. That is not possible; it is usually the files attached to the email that contain the virus. The most common file types are ".SCR" ".VBS" ", ".PIF"