A computer virus is designed to infect programs & files with malicious code, changing how a computer operates and spreading across systems.

What is a VPN? What does it do? How does it work? And how can you use a VPN? Learn all about a VPN's definition and uses in our guide.

Wondering why your internet speed is slow? Learn how to improve your internet connection right now, whether you're on Wi-Fi or Ethernet.

We all have some concept of hacking - but do you really know what it is? Read our full hacking definition here.

What is biometric data? Find out how biometric data works, how fingerprints can secure your data, and learn the security risks of biometrics.

Discover the advantages of using a VPN, from protecting data to streaming movies. Find out more about the benefits of using a VPN.

Keep your online life private by hiding apps on your Android phone. Learn how to hide apps on your phone with an easy step-by-step guide.

Some dark web links are dangerous, but dark web websites can be used safely. Learn more about onion sites and other dark web sites.

Want to learn about malware? Read this ultimate guide to find out what malware is, how it works, how it spreads and what you should do to protect yourself.