Key features include: Antivirus scanner: Industrial-grade protection from malware (viruses, ransomware, Banker Trojans. Night vision: Our automated, intelligent learning system protects you against new and evolving threats. Potentially Unwanted Applications (PUA) Shield: Identifies potentially unwanted applications hidden within legitimate software. Web Protection: Proactively blocks malicious and phishing URLs from loading. Firewall Manager: Optimizes your firewall settings with 1 click. Ad Blocker: Blocks annoying banners on websites. E-mail Protection: Scans email attachments for malware and infected links. Device Scanner: Scans removable devices for malware. No Ads: Runs silently in the background. Customer Support: Free support via phone and e-mail. Browser Tracking Blocker: Quietly prevents companies from monitoring what you do online. Avira's cloud-enabled technology works like an early warning system, analyzing unknown files in the cloud, anonymously, from millions of users, to protect you from threats as they emerge in real time.