What is a Computer Virus ?
In my Previous article I explained about malware .In todays post i will be explaining about Computer Virus which is a type of malware A computer virus is a program which reproduces itself. It may attach to other programs, it may create copies of itself (as in companion viruses). It may damage or corrupt data, change data, or degrade the performance of your system by utilizing resources such as memory or disk space. There are thousands of viruses, and new ones are discovered every day. It is difficult to come up with a generic explanation of how viruses work, since they all have variations in the way they infect or the way they spread. So instead, we'll take some broad categories that are commonly used to describe various types of virus.
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