ESET is a cybersecurity company offering comprehensive security solutions for home and business devices across Windows, macOS, Linux, Android, and cloud environments. With over 30 years of expertise and a global network of R&D centers, it provides multi-layer protection including endpoint security, email and network defenses, and identity protection, supported by local customer care. The company operates primarily in North America and globally, advertising enterprise, small business, and home protections with an emphasis on AI-assisted threat detection and vulnerability management. ESET emphasizes lightweight protection with strong malware and ransomware defenses, suitable for both personal devices and enterprise-scale deployments.