A computer virus is a piece of software that is man-made and designed to cause malicious effects to an innocent person’s computer. They have the ability to replicate themselves from PC to PC via networks, email and even media devices like USB sticks.
The most effective way of preventing a virus is to install an anti-virus. One method would be to install a free anti-virus scanner. These are designed to prevent, detect and eliminate virus infections on almost all computing devices and cost nothing. These kind of scans can be run via some websites, quicker and easy to use but only as a one-off scan. If you want mor