Avast Essential Business Security protects business devices from malware, ransomware, and other cyber threats through multi-layered endpoint protection, including File Shield, Web Shield, Behavior Shield, and Ransomware Shield. It features an advanced firewall, real-time threat detection, and an online management platform for centralized device management, policy enforcement, and comprehensive reporting. The solution includes tools to prevent data breaches, such as USB protection and network inspection, while ensuring secure browsing and privacy through features like Browser Shield and Webcam Shield.