Windows 10 Build 15035 Media Builder [EXCLUSIVE]

: Toggle the complete removal of resource-heavy features like Cortana, Windows Defender, or BitLocker storage encryption.

This is entirely unofficial. Microsoft officially ended support for Windows 10 on most versions in 2025.

Windows 10 requires signed drivers and Secure Boot validation. The Media Builder embedded a pre-configured bootloader (based on modified UEFI shims) that tricked the OS into accepting unsigned ARM drivers. For Surface RT users, this meant working Wi-Fi, touch, and storage drivers—things Microsoft deliberately locked in the final build. windows 10 build 15035 media builder

Unlike the official Microsoft Media Creation Tool which handles modern versions of Windows 10, the for Build 15035 is a specialized script-based utility. It is designed to take the raw leaked files and "build" a usable installation image (often an install.wim ) that can be deployed via USB. Key Features of the Builder:

Every pre-release build has an expiration date. Build 15035 was set to expire in mid-2017. The Media Builder included a script that either extended the expiration by 10 years or removed the license polling mechanism entirely. This turned a temporary beta into a permanent OS. : Toggle the complete removal of resource-heavy features

The tool did three radical things:

is a community-created tool, notably attributed to developer Windows 10 requires signed drivers and Secure Boot

Because it is an unfinished , it does not possess the optimization of a consumer release. However, it offers significant advantages over Windows RT:

It lacks "Prism" (x86 emulation), so it only runs native ARM32 apps.

For those with compatible hardware, installing Build 15035 using the Media Builder is a straightforward, albeit technical, process:

Microsoft never published an official ISO or FFU (Full Flash Update) image for Build 15035. The build leaked via beta collectors and was shared as raw, unpacked system files (a "payload"). You cannot flash raw files to a phone.