Free antivirus is your first step to 3D online protection
Award-winning free antivirus that’s light and powerful. Join over 435 million people who trust Avast to keep them safe.
Ensure your privacy, security, and performance with Avast 3D online protection
Live your best connected life with our comprehensive range of products. Safeguard your online privacy, secure all your devices against threats, and keep them running at peak performance. That’s our 3D solution.
Avast Ultimate
One package — everything you need
We've conveniently bundled our core security, privacy, and performance products all into one.
Complete solutions for businesses’ biggest security challenges
We deliver 100% cloud-based endpoint protection and network security solutions for small and mid-size businesses and IT service providers.
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 435 million Avast users, we prevent more than 66 million threats every day.
Click this file to start
installing Avast
Almost done!
Follow these 3 easy steps to complete your Avast installation
Note: If your download did not start automatically, please click here.
Run the Avast installer
Click the downloaded file at the
bottom left corner of your screen.
Confirm the installation
Click "Yes" on the system dialog window to approve the start of your Avast installation.
Follow setup instructions
Click the button in the installer
window to begin installation.
Need help? Please call 855-745-3255
Click this file to start installing Avast
Follow these steps to complete your Avast installation:
Note: If your download did not start automatically, please click here.
1. Download
Download the Avast installation file.
2. Open the file
Open the file to install your Avast application.
3. Follow instructions
Follow the onscreen instructions.
Follow these steps to complete your Avast installation:
Note: If your download did not start automatically, please click here.
Run the Avast installer
Click the downloaded file at the bottom left corner of your screen.
Confirm the installation
Click "Yes" on the system dialog window to approve the start of your Avast installation.
Follow setup instructions
Click the button in the installer window to begin installation.
Need help? Please call 855-745-3255
