A virus is a program that copies itself without the knowledge of the computer user. Typically, a virus spreads from one computer to another by adding itself to an existing piece of executable code so that it is executed when its host code is run. If a virus if found, you shouldn't panic or be in a hurry, and you should work systematically. Don't rush! A Viruse may be classified by it's method of concealment (…showed first 75 words of 1615 total…

…showed last 75 words of 1615 total…more harm, as more people are infected and more need to be treated. This same concept applies to a computer virus infecting computers continually. Also, in this essay, various techniques have been explained on how to remove and deal with computer viruses, of different types, inflicting different components in a computer. So, next time you have suspicions that your computer has been damaged by a virus, read through this essay and exercise the remedies indicated.