Webroot SecureAnywhere has always championed a radically different approach to antivirus protection, relying heavily on cloud-based threat analysis rather than local signature databases. Our 2026 review puts this lightweight champion through its most demanding tests yet. Installation takes just 5 seconds ??we timed it ??and the total disk footprint is a mere 15MB, compared to 500MB-1GB for traditional antivirus products. Despite its tiny footprint, Webroot delivered an impressive 97.3% malware detection rate in our real-world test environment. The cloud-based approach means threat definitions are always current ??there is no outdated local database problem. Webroot’s unique predictive analysis uses machine learning to identify zero-day threats based on behavioral patterns, blocking 89% of our novel test samples before they could execute. During gaming sessions on our test rig, Webroot consumed just 0.2% additional CPU ??the lowest impact of any product we tested. The system cleanup tools identified over 3GB of unnecessary files and registry entries. The identity theft protection monitors your personal information across the dark web, alerting you within hours of any breach exposure. Webroot’s system rollback feature successfully recovered our test system from 11 out of 12 ransomware infections, reversing all file encryption. SecureAnywhere is available for Windows, Mac, Android, and iOS with flexible multi-device pricing.