If you want to install Avast Antivirus on multiple computers, you need to download & install the offline Installer. The Ransomware shield feature of Avast Free edition stops ransomware and untrusted apps from changing, deleting, or holding your photos and files hostage.ĭownload Avast Antivirus Offline Installer.The free version also includes a full-fledged Software updater that automatically scans and updates all outdated apps on your device.It’s a WiFi management utility that scans devices connected to your network. Avast Free Antivirus free version also has a WiFi inspector that scans for vulnerabilities and potential strangers logged into your WiFi network.The Virus Chest allows you to review the detected files. The Virus Chest feature of Avast Free Antivirus locks all detected threats.These features were meant to avoid unauthorized app access to your files & folders. The Core Shields feature of Avast Free Antivirus offers valuable features like Mail Shield, Behavior Shield, File Shield, and Web Shield.It not only detects and blocks malware but also helps you get rid of spyware and adware. The first and foremost feature of Avast Free Antivirus is its robust security system.

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