Avast Free Antivirus
Avast’s antivirus scans for security and performance issues and helps you to fix them instantly. It also protects you in real time by analyzing unknown files long before they reach your device.
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In addition to our real-time antivirus protection which runs silently in the background, you also get extra privacy and security features to keep you even safer online.
Detect and block viruses and other malware like spyware, ransomware, and phishing threats.
Automatically send suspicious files for analysis in the cloud, and push a cure to all Avast users if it’s a threat.
Automatically detect weaknesses in your home Wi-Fi and strangers piggybacking on your network.
Find all those cracks which allow malware to slip in, from unsafe settings and passwords to suspicious add-ons and out-of-date software.