- Security
- Privacy
- Performance
Internet security is only as strong as its weakest link, so it’s vital to use comprehensive internet security software. Avast does it all — from malware removal and network security to anti-ransomware shields and phishing protection. Get award-winning, 100% free computer protection.
Powerful malware scanner
Shop and bank securely
Trusted by over 400 million users
Award-winning protection
Blending internet security with comprehensive computer protection, Avast offers the ultimate online security solution. With ironclad protection for computers against viruses, malware, and other online threats, Avast Free Antivirus is built to protect your online safety and freedom.
Get round-the-clock protection with online security software packed with privacy features.
Safeguard your device and protect your network with a complete antivirus and internet security package.
Heuristic threat-detection technology provides powerful internet protection to fight new and emerging threats.
Identify browser threats and vulnerabilities, and counter them before they can do harm.
Get immediate alerts if unusual app behavior is detected that may indicate a threat.
Scans your devices while the system’s switched off, so you can safely remove malware.
Get round-the-clock protection with online security software packed with privacy features.
Safeguard your device and protect your network with a complete antivirus and internet security package.
Heuristic threat-detection technology provides powerful internet protection to fight new and emerging threats.
Identify browser threats and vulnerabilities, and counter them before they can do harm.
Get immediate alerts if unusual app behavior is detected that may indicate a threat.
Scans your devices while the system’s switched off, so you can safely remove malware.
Avast has shelves stocked full of awards from industry experts, who laud its unrivaled internet security, antivirus, and privacy protections.
But don’t just take our word for it.
All devices need internet security, including Mac and mobile devices.
There are a variety of Mac-specific threats online. Protect against ransomware and stop spyware and other malware from infecting your Mac with Free Avast Security for Mac.
Get Free Mobile Security for Android to lock down your data, secure your Wi-Fi network, and bank, shop, and chat safely on your mobile device.
Get strong security and privacy protection for iOS to keep your device safe and your online activity private. Avast Mobile Security for iOS will do all of this and more.
.png)
.svg)
