Protect your privacy when you’re online
Stop snoops from seeing your IP Address and online activities with Avast SecureLine VPN.
Free antivirus
Free antivirus
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.
Award-winning antivirus
Easy to install, effortless to use
435+ million users worldwide
We have 30+ years of experience
Avast will help keep you safe online from over one billion threats each month
Over 400 million users worldwide trust Avast with their private information
Light, powerful protection that won’t slow you down
New
Avast One Platinum
A premium all-in-one guardian for you and your family
Avast One Platinum is your all-in-one personal digital guardian that always has your back. It includes identity theft monitoring and up to $2 million reimbursement, our team of specialists to help resolve issues 24/7, plus our powerful protection to safeguard your online privacy and your devices.
Our award-winning antivirus, unlimited VPN, clean-up tools, and advanced privacy tools to help you stay private and safe.
Comprehensive identity monitoring, protection, and theft resolution to give you peace of mind beyond helping you protect your devices.
Up to $2 million reimbursement to compensate for lost wages and stolen funds if your identity is stolen.*
Specialist support 24/7 to help resolve identity theft, device, and technical issues.
*Reimbursement of up to $2 million for Avast One Platinum for certain out-of-pocket expenses and lost wages, travel expenses, child or elder care expenses, and depending on your plan coverage amount may vary. Benefits under the policy are issued and covered by Hamilton Insurance DAC. For policy terms, explanation of benefits and exclusions view the
2M Plan Summary of Benefits.
2M Plan Summary of Benefits.
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For 30 years, we’ve fought for digital freedom for all
About AvastGet security, privacy, and performance tips, straight from the experts
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A computer virus is designed to infect programs & files with malicious code, changing how a computer operates and spreading across systems.
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TCP vs UDP: What’s the Difference and Which Protocol Is Better?
TCP drives reliable data transfers while UDP prioritizes speed and efficiency. Read more to understand the differences between TCP vs UDP.
How to Clear Cache in Chrome and Other Browsers
Your browser saves website data and cookies in its cache. Learn how to clear your cache in Chrome and any browser to fix problems.
How to Find Out an Unknown Caller’s Number
Receiving calls from an unknown number can be frustrating. Learn how to find out who is calling you from an unknown number here.
5 Steps to Take if Your Social Security Number Is Stolen
Your Social Security number contains vital info about you, so what should you do if it's stolen? Here's what to do if your SSN is lost or stolen.
