Official versions are generally restricted to enterprise customers, but evaluation copies are available:
Accessible only if you or your organization has a volume licensing agreement with Microsoft.
You can find Windows 10 LTSC 21H2 (Build 19044.1706) ISO files through various unofficial community-driven and official platforms. This specific build is based on the (LTSC) and is designed for stability and reduced bloatware. Official Download Methods Sites like Comss
Various community members host pre-modified ISOs, such as the Windows 10 Enterprise LTSC 2021 Lite and other archive versions like Build 19044.3324 .
You can download a trial version of Windows 10 Enterprise LTSC to test the operating system. Community-Modified "Lite" Versions including 19044.1288. Key Specifications
Информация о выпуске Windows 10 - Microsoft Learn
"Compact" or "Lite" versions are non-official, third-party modifications where components like telemetry, Windows Defender, or system apps have been removed to reduce disk space and improve performance. third-party modifications where components like telemetry
Sites like Comss.ru often provide links and instructions for downloading specific builds, including 19044.1288. Key Specifications