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Get privacy and performance tips, straight from the experts
A computer virus is a type of malware that can spread quickly between computers and other devices. Learn how viruses work and how to protect against them.
A VPN is a secure, encrypted connection that protects your privacy online. Learn what VPNs are, how they work, and why they're essential to your security.
Wondering why your internet is so slow? Read our full guide to find out how to improve your 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.
How to turn Google SafeSearch on and off? Find out how to filter explicit results with Google SafeSearch and adjust settings to suit your kids.
Browsing on public networks is not always safe. Learn how to find a secure Wi-Fi connection and stay safe on a public network.
If your iPhone's full of unwanted documents and data, performance can plummet. Follow this guide to clear storage and make space for what matters.
What is a deepfake? Learn how AI technology is used in videos to swap faces of celebrities and others, and why deepfakes are a problem.
Discover how to manage app permissions on Android to keep your network safe and get the most out of your phone.
Keeping people safe & secure around the world
Using real-time intelligence from over 435 million Avast users, we block more than 1.5 billion threats every month.