Confused about security? A single look at the chart below will help you find the best fit.
Compatible with windows 10, 8.1, 8, 7
30-day money-back guarantee
Free AntivirusFree |
Premium Security, Single-DeviceS$90 /year |
Premium Security, Multi-DeviceS$120 /year |
UltimateS$150 /year |
Your protection,
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Free Antivirus |
Premium Security, Single-Device |
Premium Security, Multi-Device |
Ultimate |
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Free |
S$90 /year |
S$120 /year |
S$150 /year |
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Block viruses and other malwareOur advanced artificial intelligence blocks suspicious behavior in real-time. If any of our 400 million users encounters a never-before-seen threat, we’ll quickly push the cure out to all of our users so everyone’s protected.Detect viruses, ransomware, and other threats in real-time. |
yes | yes | yes | yes |
Scan for Wi-Fi security weaknessesOur Wi-Fi Inspector feature detects weaknesses in both your home Wi-Fi and public networks (e.g., unsecured network, weak router password, strangers piggybacking on your network, etc.). If a problem is found, we’ll help you fix it.Find intruders and security weaknesses in your network. |
yes | yes | yes | yes |
Secure your passwordsAvast Passwords locks all your passwords and credit cards behind a single Master Password and auto-fills them for you when you need to log in to websites or shop online.Lock your passwords in our vault and log in to sites with one click. |
yes | yes | yes | yes |
Avoid fake sites for safer shoppingOur Real Site feature protects you from hackers who attempt to hijack your router’s DNS (Domain Name System) settings and redirect you to fake sites.Stop criminals from stealing your passwords and banking info. |
yes | yes | yes | |
Safely run suspicious appsOur Sandbox feature lets you open suspicious files in a safe environment before you let them run on your PC, making sure they don’t wreak havoc on your PC.Sandbox any app to test if it’s safe before running it on your computer. |
yes | yes | yes | |
Lock out hackers with an advanced firewallOur Firewall feature keeps hackers on the other side of the wall by monitoring and controlling what goes in and out of your computer.Keep hackers from sneaking onto your PC and stealing your data. |
yes | yes | yes | |
Block annoying spam and phishing emails*Our Anti-Spam feature blocks potentially dangerous spam and phishing emails. This feature is available as a separate, free component for the email clients installed on your PC.Stop annoying junk mail for a safer, cleaner inbox. |
yes | yes | yes | |
Get an extra layer of ransomware securityOur Ransomware Shield feature blocks both ransomware and untrusted apps from changing, deleting, or encrypting any files in the folders you’ve protected.Protect personal photos and files from being encrypted by hackers. |
yes | yes | yes | |
Stop webcam spyingOur Webcam Shield feature blocks untrusted apps from accessing your webcam unless you allow them, so you always know who’s watching you.Prevent strangers from watching you via your webcam. |
yes | yes | yes | |
Permanently shred sensitive filesOur Data Shredder feature overwrites files with meaningless data multiple times before deleting them so no one can recover them. This is especially useful if you want to sell your PC.Securely delete files to ensure that no one recovers them. |
yes | yes | yes | |
Automatically update appsOur Automatic Software Updater feature searches online for updates to the most popular apps on your PC and then installs them automatically to help prevent security vulnerabilities.Reduce security risks by keeping your other apps up-to-date. |
yes | yes | yes | |
Install on all your devicesOur multi-device subscription is perfect for gadget lovers and families alike, allowing you to install on up to 10 devices.Advanced protection for up to 10 devices (PC, Mac, Android, and iOS) |
yes | |||
Includes Avast Cleanup Premium
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yes | |||
Includes Avast SecureLine VPN
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yes | |||
Includes Avast Passwords Premium
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yes | |||
| * Anti-spam is available as a separate, free download. |
Free forever |
More people around the world trust Avast for their security than any other company. That means better security for all of us. The reason is simple: We see and react to more data from more users, so we can make your protection better.
435+ million customers
186 countries
43 languages
The most downloaded software
Best Free Anti-malware
Antivirus with the lowest impact on PC performance
