Free antivirus is your first step to online freedom
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.
Creating a safer world
We protect your privacy and keep you safe online with Premium Security and our Virtual Private Network (VPN) that safeguards your personal data.
We deliver complete endpoint and network security solutions designed for small and midsize businesses & IT service providers.
Choose a VPN for true online privacy
Advertisers tracking your every move, content blockers making it difficult to view your favorite sites, and hackers diving into your search history and bank accounts on free public Wi-Fi are blocked with Avast’s Virtual Private Network (VPN).
Expert tips and guides about digital security and privacy
Stay secure when browsing on your Android phone or tablet. Download a free trial of our VPN for Android.
Use our free trial VPN to experience unlimited browsing and border-free streaming on your Windows PC or laptop.
With our VPN for iOS, you can securely browse and stream restricted content on your iPhone or iPad.
Avast SecureLine VPN for Mac allows for unrestricted browsing and streaming on your macOS device.
Discover how to speed up your Windows PC in a few steps with Avast Cleanup. Optimize your PC quickly & safely.
Bloatware removal doesn't have to mean a full refresh. Here's how to remove unwanted apps and bloatware.
Fix broken registry items on your Windows PC with the click of a button. Clean out registry errors and boost your PC performance with Avast Cleanup.
Computer and software exploits are some of the most significant threats to your security. Discover what exploits are, how they work, and how to protect yourself.
Find out everything you need to know to build your own gaming PC, including component guides and step-by-step instructions. Boost your rig & save money.
Keeping people safe & secure around the world
Using real-time intelligence from over 400 million Avast users, we prevent more than 66 million threats every day.