: It is an unpolished, unsupported preview build that runs slower than Windows 8.1 on older hardware. Installation Guide Using Media Builder
This build is a late development version (compiled in early 2017) that leaked to the public in 2019. It remains the only known client build of Windows 10 available for ARM32 processors.
The most efficient way to install this build is through community-developed tools like the . 1. Preparation & Downloads