Question

what is a virus? How do we protect our computer

Answer 1

Virus is a program or a set of programs that disrupts the normal operation of a computer. Virus infects,erase,or destroys data files. It enter in the computer without the permission or knowledge of the user.
VIRUS stands for Vital Information Resources Under Seize
we can can computer to equipped with some antivirus program like Quick heal

Answer 2

Hope it helps u ...........      ...