ESET Endpoint Antivirus 2026 v21.3.53 Premium ESET Endpoint Antivirus provides advanced protection against malware and cyber threats for businesses. It includes features like real-time scanning, anti-phishing, and device control to ensure the security of endpoints in a networked environment. Installation: 1. Download the setup file. 2. Run setup.exe as Administrator. 3. Follow the on-screen instructions to complete the installation.