Originally leaked from an internal Microsoft breach, Build 15035 is the only surviving desktop iteration of Windows 10 capable of executing natively on 32-bit ARM hardware. Because Microsoft officially abandoned the Surface RT lineup on Windows RT 8.1, the hobbyist developer community built the Windows 10 Media Builder script to automate the complex process of slipstreaming patches, bypassing Secure Boot, and packaging custom Windows Imaging Format ( .wim ) payloads for retro-hardware enthusiasts. The Origins of Build 15035 and the ARM32 Conundrum
You must acquire the complete Unified Update Platform (UUP) file set specifically for Windows 10 Build 15035.
If you want, I can:
Very slow due to low RAM (2GB) and older processor.
This is entirely unofficial. Microsoft officially ended support for Windows 10 on most versions in 2025. windows 10 build 15035 media builder
The query refers to a community-developed tool used to install an unofficial version of Windows 10 (specifically Build 15035) on Surface RT and Surface 2 devices. What is Windows 10 Build 15035?
Windows 10 Build 15035 is an expired pre-release build from 2017. It is unstable, contains bugs, and is not suitable for daily use. This guide is for educational purposes and experimental use on unsupported ARM32 devices like the original Surface RT What is Windows 10 Build 15035? Originally leaked from an internal Microsoft breach, Build
: Allows users to choose between minimal, standard, or complete app packs to pre-install on the system System Customization
Navigate to the folder, right-click Build.cmd , and select Run as administrator . If you want, I can: Very slow due
A FAT32-formatted USB drive is required, prepared with bootable files for the Surface RT.
Currently used by the "Windows on ARM32" community as an unofficial upgrade path for Surface RT and Surface 2 tablets. The Windows Media Builder Tool