Computer virus and Antivirus

This topic will provide knowledge about Computer virus and antiviruse with its types.

“Definition” “A computer virus is a program that can copy itself and infect a computer without permission or knowledge of the user” .

or

A small piece of programming code that attacks on computer and network systems through infected data files introduces into system via disk or internet.

  • It can spread through
  • Email attachments
  • Portable devices
  • Websites
  • File downloading etc.