From viruses to spyware, we break down the key differences so you know exactly what you're dealing with.

The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead A computer virus is a type of program that, much like a regular virus, ...

It's important to know the signs of a virus, so that you can act quickly to get rid of any malware and stay safe in future. A virus is a type of malicious software, or malware, that can replicate ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices. You might be infected with a virus if your computer suddenly starts running more slowly, ...

The best defence is a strong, unique password for each account. Avoid simple words or common phrases. Using a password manager can help you create and remember these complex passwords. Also, turn on ...

Add Yahoo as a preferred source to see more of our stories on Google. It seems like every other week there is another virus or ominous-sounding acronym making headlines. This week, it's human ...