20th century was a time when computer viruses began to boom because it managed to cause serious damage, even to make a material loss. Unpreparedness of the device makes millions of users download the virus without knowing it.
Indeed, as time went on, the best way to keep your computer by installing antivirus is easy to find and easy to use.
Hackers use a variety of ways to penetrate the university system from around the world, NASA, and the government armed forces. Well, here are seven legendary computer virus that had attacked in the 20th century, quoted from various sources, on Monday (5/14/2012).