Security is very important for computer users. You must be very disappointed if it saves a lot of important files on your computer, but suddenly became corrupt because the file had been infected by the virus. Or what if your computer does not allow you because the system has been damaged due to infection by the virus.
All these problems will not occur if you have installed and update your antivirus software. So it is appropriate that we thank the companies that had provided antivirus software. How do the antivirus work?