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Avast Free Antivirus 2018PROTECTION
Powered by artificial intelligence and a community of 400m users worldwide, Avast Free Antivirus shields you from all types of malware, completely for free.
We make no compromise when it comes to keeping you safe — our essential protection uses the same smart engine as our premium offers. With machine learning and big data, we protect you in real-time and even block threats before they harm you. And with extra features like Wi-Fi Inspector and Passwords, you can take your protection beyond your PC.
PC safety made easyReal-time protection against viruses, ransomware, Trojans, and other types of malware. We bring you updates automatically, to keep you safe from the latest threats.
One-click PC checkupSmart Scan finds malware and vulnerabilities on your computer — including unsafe settings, suspicious add-ons, and out-of-date software — to help you fix them.
Diagnose and cure new threatsWith CyberCapture you can have suspicious files analyzed before you use them. If they’re dangerous we’ll develop a cure and send it out to the entire Avast network.
Protection beyond your PC Our Wi-Fi Inspector scans your network to stop strangers from exploiting it and to prevent malware from slipping in through the cracks.
One password to rule them allOur Passwords feature allows you to secure all your accounts, across all your devices, with a single master password.
Turn the world off and playKilling that boss will take all the focus you can muster, so we’ll let you turn notifications off to make the most of your gaming experience.
Seems like a heavy load? No need to worry. Thanks to cloud-based processing, Avast is able to protect you without slowing you down. Get it now to discover why 400 million users around the globe trust their data, devices, and dreams with our free protection.

PC Minimum System Requirements:PC Recommended System Requirements:Processor:   Processor Pentium 4RAM:   256 MBHard Disk:   2 GBVideo Card:   Any typeSupported OS:   Windows 10, Windows 8, Windows 8.1, Windows 7, Windows Vista, Windows XPIntelligent antivirus - Stay safe from viruses, ransomware, trojans, and other types of malware.
PC safety made easy - Get automatic updates to stay protected from the latest threats.
Protection beyond your PC - Find and fix network issues to keep strangers and malware out.
Uninterrupted gaming - Put all Windows and Avast notifications on hold with our automatic Game Mode.
Effortless security - Security updates plus new features are pushed to you automatically so you're always protected.