In my last column, I discussed how University of Calgary Professor John Aycock has been including a bit of virus writing in his course, “Computer Viruses and Malware.” I have been involved with the ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices.

Computer viruses can invade your system without you noticing, disrupting its operation and even stealing your data. To protect your device, it's important to know how to recognize signs of infection, ...