Norton 360 is a comprehensive security suite that blends real-time antivirus, firewall protection, VPN, password manager, and cloud backup into one unified platform. Powered by heuristic and signature-based detection, it defends against malware, ransomware, phishing, and zero-day exploits. Additional features include dark web monitoring, parental controls, and PC optimization tools. With cross-platform support (Windows, macOS, Android, iOS) and 24/7 customer service, Norton 360 aims to deliver all-in-one protection for individuals and families, though its price point and occasional system slowdowns may deter some users.