The assembly is based on the original image from MSDN. Updates were integrated on March 10, 2020, and SmartFix 2.2.5 and Microsoft DaRT were integrated. There are no cosmetic changes and nothing is cut out!

What's New:
- Integrated updates on March 10, 2020 (including MSRT and Windows Defender);
- Integrated .Net Framework 4.8;
- Included .Net Framework 3.5 (including 2.0 and 3.0);
- Integrated SmartFix 2.2.5, Microsoft DaRT in winre.wim and boot.wim;
- Systems were not in audit mode.

List of windows editions available for installation:
Windows 8.1 Single Language x86-x64
Windows 8.1 Core x86-x64
Windows 8.1 Core N x86-x64
Windows 8.1 Pro x86-x64
Windows 8.1 Pro N x86-x64
Windows 8.1 Enterprise x86-x64
Windows 8.1 Enterprise N x86-x64
Windows Embedded 8.1 Industry Pro x86-x64
Windows Embedded 8.1 Industry Enterprise x86-x64

Note:
This assembly is not suitable for upgrading the system of surface, only clean install .