ESET Secure Authentication – Table of Contents

Supported Operating Systems

Below is a list of general supported operating systems (operating system). For component-specific operating system support, refer to the installation requirements.

Server operating systems

Windows Server 2012 R2

Windows Server 2012 R2 Essentials

Windows Server 2016

Windows Server 2016 Essentials

Windows Server 2019

Windows Server 2019 Essentials

Windows Server 2022

Windows Server 2025

Client operating systems

Windows 10 (from version 1607, including 22H2 Update)

Windows 11 (including 25H2 Update)

Mobile device operating systems (mobile app for Android/iOS)

See the ESA mobile app Online Help.