Windows 10 Build 15035 Media Builder Install May 2026

The installer copies files, expands them, installs features, and completes OOBE (Out-Of-Box Experience). Reboots occur at 75% and 100%.

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Build 15035 (rs2_release.170210-1550) is a 64-bit-only pre-release version of Windows 10 Professional. Key characteristics include:

This report details the process and implications of installing Windows 10 Build 15035 using the Media Creation Tool (Media Builder). Build 15035 was a significant Insider Preview release within the "Creators Update" development cycle. While Microsoft generally distributes Insider builds via Windows Update, using the Media Builder is a viable method for clean installations or deploying the build on multiple systems. This report outlines the build context, installation procedure, and known issues relevant to this specific version. The installer copies files, expands them, installs features,

Unlike standard retail builds, specific Insider builds like 15035 are not always directly selectable in the standard consumer Media Creation Tool. The procedure generally requires using a specialized "ISO" download or the Insider-specific media creation process.

Step 1: Acquisition of Media

Step 2: Creating the Media

Step 3: Installation