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We believe everyone has the right to be safe online, which is why we offer our award-winning free antivirus to millions of people around the world.
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We protect your privacy, keep you safe online, and safeguard your personal data with our Premium Security and VPN services.
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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 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's the best browser for privacy and security? We analyzed browser privacy settings to compile a list of the most secure browsers in 2022.
Blocked websites are history. Here’s how to unblock sites using a VPN, proxy, and more – whether at school, work or home.
Learn how to find and remove duplicate files in Windows 10, 8, and 7. Our list of the best duplicate file finders for Windows (free and paid).
Find out everything you need to know about home title theft, including how to identify it and protect yourself against fraud and insurance scams.
When it comes to watching TV online, there are plenty of streaming sites to watch your favorite shows or sports. Find out how to watch TV online here.
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.