Total Defense Business Internet Security is a comprehensive cybersecurity solution designed for small to medium businesses. It provides multi-layered protection against various online threats for business networks and devices, including PCs, Macs, smartphones, and tablets. The software defends against viruses, spyware, ransomware, malware, phishing attacks, and Internet fraud. It utilizes cloud-based technology for proactive protection and employs multiple detection techniques and scanning engines to ensure optimal security.