Computer Virus
A computer virus
is a computer program or code that can replicate itself and spread from
one computer system to another system. A computer virus has the
capacity to corrupt or to delete data on your computer and it can
utilize an e-mail program to spread the virus to other computer systems.
In the worst case scenario, it can even delete everything on your hard
disk. The purpose of it to disrupt the operation of the computer or the
program.