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

Trojan horse malware disguises itself as harmless to trick you into installing it. Learn how Trojans work and how to prevent attacks.

Have your computer and personal data been taken hostage? Find out how to remove ransomware from your Windows PC safely and recover your data.

Even Macs are at risk from malware, but how do you remove a virus or malware from a Mac? Learn how to scan and clean your device.

Learn how to remove a virus from your Android phone (automatically & manually) and scan to keep your device safe in the future.

Mac users often feel protected by the security features in macOS, but Macs can get viruses. Find out why Mac viruses can still be a threat.

Computer viruses and malware keep evolving, with new threats emerging every day. Stay up to date with this guide from Avast.

Malicious code is used by hackers to steal your data. Learn how to recognize examples of malicious code and help prevent it.