Windows 10 Build 15035 Media Builder Install !!hot!!

is the only leaked client version of Windows 10 built specifically for the ARM32 (ARMv7) architecture. It allows enthusiasts to breathe new life into abandoned hardware like the original Microsoft Surface RT and Surface 2.

The first step is to download the Media Builder tool from Microsoft's website. To do this:

thor2 -mode uefiflash -ffufile "15035.ffu" -backup_data_partition windows 10 build 15035 media builder install

This is not a standard consumer ISO. It is an internal Microsoft build used for testing on ARM64 devices (like the Lumia 950/XL, Surface RT successors) and early Snapdragon PCs. Installing it on x86/x64 PC hardware will fail unless you are using a specific emulation layer or have an old ARM32 device.

Known issues and caveats

: Unlike modern Windows on ARM (which is 64-bit), this 32-bit build lacks an emulation layer to run standard x86 (.exe) apps.

To remove Build 15035:

Upgrading directly from this old preview build is not recommended; a clean install is the best approach.

Extract the downloaded file directly onto the root of your C:\ drive (e.g., C:\MediaBuilder\ ). Locate the Build.cmd file inside the extracted folder. Right-click Build.cmd and select Run as Administrator . is the only leaked client version of Windows

To install this build, users typically use an unofficial . This automated script simplifies the complex process of assembling the necessary leaked files into a bootable installer. Capabilities: Creates a bootable USB installation drive.