A computer virus is a type of malicious software that can replicate itself and spread from one computer to another. It can attach itself to a legitimate program or file, and when the program or file is opened, the virus will be executed. Viruses can cause a variety of problems, including: data loss, system crashes, and security breaches.
Viruses are created by people with malicious intent. They may be created to steal data, damage systems, or simply cause disruption. Viruses can be spread through a variety of means, including: email attachments, infected websites, and USB drives.
