Windows 10 Enterprise LTSC 2019 builds on Windows 10 Pro, version 1809 adding premium features designed to address the needs of large and mid-size organizations (including large academic institutions), such as: General Info:
Windows Version: 1809 (Build 17763.2114)
Format: ISO
Size: 3.52 GB
Architecture: 64bit
Languages: Russian, English
Artivation: Activator AAct 4.2 Portable by Ratiborus

Info:
The assembly of windows 10 is based on the original images of Microsoft Windows 10.0.17763.1 Version 1809 (2019 Update) (MSDN). Designed for both home users and workstations where minimal deviation from the original is required. All changes in the assembly were made exclusively using DISM.
Install.wim is packaged in install.esd.

What's New:
August 10, 2021—KB5005030 (OS Build 17763.2114)
Included:
Net Framework 3.5 (including 2.0 and 3.0)
Windows Photo Viewer as on Windows 7
Changed:
User Account Control (UAC) Setting - Do Not Notify
Removed:
Windows Defender, SmartScreen, Telemetry