Features

Intelligent antivirus
Detects all kinds of nasty threats, from viruses to malware. Yes, even spyware, ransomware, and phishing attacks.
CyberCapture
Personal, real-time threat detection. Sends unknown files to the Avast Threat Labs to be analyzed by our experts, and quarantines them if they're dangerous.
NEW Behavior Shield
Malware loves to act innocent. Avast analyzes app behavior in real-time to catch any suspicious changes before damage is done.
Smart Scan
A simple click has never been more powerful. Checks your PC and network for all kinds of issues - and tells you how to fix them instantly.
Sandbox Ever downloaded a file from a shady server and suspected it's trouble? Test files in a sealed space first, and keep the rest of your PC safe.
Wi-Fi Inspector Is your router set up properly to block threats? We'll tell you. Otherwise, anyone can break into your home network and anything connected to it.
Browser Cleanup Get rid of mystery toolbars, add-ons, and extensions that were installed without you noticing and without your permission.
Passwords Too many passwords, none of which are safe? It's fairly common. Remember just one, and Avast Passwords will take care of the rest.
NEW Passive Mode Don't like to play favorites with antivirus? No problem. Avast can sit quietly in the background until you need our other advanced features.
Real Site Your router settings can be changed to connect you to a fake site. Why? So hackers can steal your banking details. SecureDNS keeps your online banking safe.
SafeZone Browser The new way to browse, bank, and shop. With a suite of tools designed to provide extra protection, discover why SafeZone is the world's most secure browser.
NEW Game Mode Automatically puts your Windows and other notifications on hold so you've got maximum processing power and speed for your game.
In-product support Having trouble with your Avast? You don't have to search far and wide to get help. Just send us a message from your very own Pro Antivirus.
Avast Account All your Avast-protected devices in one handy place. Manage your licenses, locate your mobile devices, and stay super-organised the easy way.

Key technology:

Advanced threat detection without the price tag. Pro Antivirus helps you stay safe with minimal impact on your PC's performance.
Test suspicious files in Sandbox
Outsmart the smartest hackers with your own piece of DIY wizardry. Run apps, download files, and visit websites in a safe, isolated space first so they don't infect the rest of your PC.
Connect to real websites, not fakes
Pro Antivirus uses Real Site to encrypt your data and protect it from fake, password-thieving, money-grabbing, DNS-hijacking sites. Take that, dark internet forces.
Police your home network
Columbo would be proud. Pro Antivirus persistently investigates - and puts away - any potential threats to your router and your network.

System Requirements:

We're not demanding. All you need is a PC with Windows 10, 8.1, 8, 7, Vista, or XP SP3*, 256 MB+ RAM and 1.5 GB of hard disk space. And that's it.
* Both the 32- and 64-bit versions, excluding Starter and RT editions.