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.