Mcmrarm Mc-w10-version-launcher May 2026

MCMrARM mc-w10-version-launcher (often simply called MCLauncher

) is a third-party tool designed for Windows 10 and 11 that allows users to install and switch between multiple versions of Minecraft: Bedrock Edition (formerly Windows 10 Edition). Key Features Side-by-Side Installations

: Run different versions—such as official releases, betas, and previews—without needing to constantly uninstall and reinstall the game. Organised Interface : The UI is split into tabs for versions for easy navigation. Version Importing : Allows you to manually import external Minecraft Data Management : Includes tools like "Find my Minecraft data"

to help locate world files when switching between different package types (UWP and GDK). Cleanup Tool

: Features a built-in cleanup option to unregister launcher-managed packages, which helps resolve conflicts when trying to reinstall the game from the official Microsoft Store Usage Prerequisites

To use the launcher, you must meet several system and account requirements:

: A Microsoft account that already owns Minecraft for Windows 10/11. Permissions : Administrator access on your PC. Developer Mode

: This must be enabled in your Windows settings to allow the installation of custom app packages. Microsoft Visual C++ Redistributable must be installed. Beta Access

: If you want to download beta versions, you must be enrolled in the Minecraft Beta program via the Xbox Insider Hub Setup Instructions Download the latest zip file from the Official GitHub Releases Unzip the folder to a location on your drive. MCLauncher.exe to start the application.

(Recommended) Add an exclusion for your game's install directory (default C:\XboxGames Windows Defender to significantly speed up version installations. : This tool only allows you to

multiple versions; you cannot run more than one instance of Minecraft at the same time. manually import a specific older version of Minecraft into this launcher? MCMrARM/mc-w10-version-launcher - GitHub 16 Dec 2025 — mcmrarm mc-w10-version-launcher

MCMrARM Minecraft Windows 10 Version Launcher is a specialized third-party utility designed to let users install and manage multiple versions of Minecraft (Bedrock Edition) side-by-side on a single PC. Core Functionality

The launcher acts as a wrapper that bypasses the standard Microsoft Store restriction of having only one version of Minecraft installed at a time. Version Management

: It allows users to download and register specific Minecraft versions (Releases, Betas, and Preview builds). Parallel Installations

: You can test new beta features or play on older versions for specific server compatibility without needing to constantly uninstall and reinstall the game. Clean Organization

: The interface is divided into tabs for "Release," "Beta," and "Imported" versions, making it easy to see what is currently installed. Setup Requirements

To use this launcher effectively, you must configure your Windows environment: Developer Mode : You must enable Developer Mode in Windows Settings ( Update & Security For Developers ) for the launcher to register the game packages. Prerequisites

: You typically need a legitimate copy of Minecraft Bedrock already owned on your Microsoft account. Some users recommend installing the standard version from the Store first to ensure all necessary system dependencies (like DirectX or VC redistributables) are present before using the custom launcher. Permissions

: Running the launcher with administrator privileges is often required to avoid "permission denied" errors when registering new game packages. User Experience & Technical Challenges

While powerful, the tool is a community-driven project and comes with certain technical hurdles: MCMrARM/mc-w10-version-launcher - GitHub

MCMrARM mc-w10-version-launcher is an open-source tool for Windows 10 and 11 that allows Minecraft Bedrock players to switch between different versions of the game, including historical builds and official previews. vcredist_arm64

Mastering Your Minecraft: A Guide to the MCMrARM Version Launcher

If you’ve ever wanted to revisit an older Minecraft Bedrock world or test out upcoming features in a specific preview build, you’ve likely hit a wall with the standard Microsoft Store setup. Once an update hits, your previous version is usually gone for good. That is where the MCMrARM mc-w10-version-launcher Why Use a Version Launcher?

Unlike the Java Edition, which has built-in version switching, the Bedrock Edition (Windows 10/11) is typically tied to the latest release in the Microsoft Store. This unofficial launcher by developer bypasses that restriction, giving you access to: Version Archiving : Switch between stable releases and historical versions. Preview Access : Easily test out beta or preview builds on separate tabs. GDK Support : Recent updates include support for GDK versions of the game. Setting Up the Launcher

Before you dive in, there are a few prerequisites to ensure the tool works correctly: Releases · MCMrARM/mc-w10-version-launcher 16 Dec 2025 —

The MCMrARM Minecraft Windows 10 Version Launcher is a third-party tool designed to allow users to switch between different versions of Minecraft Bedrock Edition on Windows 10/11. This is primarily used for downgrading to older versions to use legacy shaders or texture packs that are no longer compatible with modern updates. Core Installation & Setup

Prerequisites: Ensure you have the official Minecraft Bedrock Edition installed from the Microsoft Store first.

Download: Obtain the latest release package from the MCMrARM GitHub Repository .

Extraction: Unzip the downloaded file into a dedicated folder on your computer. Initial Launch: Run MCLauncher.exe to open the interface. Managing Game Versions

Downloading Versions: The launcher displays tabs for different release types, including Release, Beta, and Imported versions.

Switching Versions: Select a desired version (e.g., 1.16.104) and click the download button. Once finished, you may need to click "Launch" multiple times to start the game. then use “Repair” to refresh libraries.

Preview Support: The launcher supports separate package families, allowing you to run Minecraft Preview builds in their own tab. Common Troubleshooting MCMrARM/mc-w10-version-launcher - GitHub

5. Version Rollback

Want to play the Alpha 0.15.0 version of Windows 10 Edition? The launcher integrates a version manifest that lets you download and play any build from 2016 to 2019.

Step-by-Step Installation

Step 1: Obtain the Launcher Visit the official MCMRARM GitHub repository (search for "MCMRARM/mc-w10-launcher"). Download the file named MCMRARM_MC-W10-Version-Launcher_v2.3.zip.

Step 2: Extract the Archive Use 7-Zip or Windows’ built-in extractor. Do not run the launcher from the zip file. Extract to C:\MCMRARM\ for best results.

Step 3: Install Dependencies Navigate to the redist folder inside the extracted directory. Run:

  • vcredist_arm64.exe
  • DirectX_ARM_legacy.exe (included in the package)

Step 4: Run the Launcher Right-click on MCMRARM_Launcher.exe → Properties → Compatibility → Set to Windows 8 mode. Then double-click to run.

Step 5: Select Version The launcher GUI will appear. Under "Version Selection," choose mc-w10-version (ARMv7-A). Under "Mod Profile," select either "Vanilla" (no mods) or "RPi Mods."

Step 6: Launch Click the large green "Play" button. The launcher will download the necessary game assets (about 300MB). After completion, Minecraft: Windows 10 Edition will boot.

8. Community & Distribution

Originally hosted on GitHub under user MCMRARM (now possibly archived or moved). Forks exist under names like MC-W10-ARM-Launcher. The tool is not affiliated with Mojang or Microsoft; use at your own risk. It is widely referenced in Surface Pro X gaming communities and Windows on ARM forums.

Use Cases: Who Is This Launcher For?

Not everyone needs the MCMRARM MC-W10-Version-Launcher. However, if you fall into one of these categories, it is essential:

  • Educators: Running coding workshops on cheap ARM Chromebooks or Raspberry Pis. The launcher’s Python modding API allows students to learn loops and variables by manipulating blocks in real-time.
  • Retro Gamers: You miss the simplicity of early Bedrock Engine—no microtransactions, no Realms, just pure building and survival.
  • Digital Preservationists: You want to archive every version of Minecraft. This launcher is the only tool that can launch builds from 2016 on Windows 11 ARM.
  • Low-Spec Gamers: You have an old Windows tablet with 2GB of RAM. The official Bedrock launcher refuses to run, but MCMRARM’s optimized build will run at a steady 30 FPS.

3. Solution Approach

The MCMRARM launcher works by:

  • Bypassing CPU architecture checks in the game’s executable and launcher stub.
  • Injecting compatibility shims that redirect ARM‑incompatible system calls to emulated x86 layers.
  • Providing a custom Appx manifest that declares ARM compatibility, tricking Windows into running the x86 binary under emulation without store enforcement.

Launch Profiles

  • Create a profile for the MC-W10 version:
    • Profile name: MC-W10
    • Version: select the imported MC-W10 build (or custom mapping to modpack manifest)
    • JVM arguments: add
      • -Xmx6G (adjust to allocated RAM)
      • -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions
    • Save profile.

Updating the Pack

  • Use “Check for Updates” in the launcher.
  • If manual update required:
    • Back up saves (saves folder) and config.
    • Replace modpack files, then use “Repair” to refresh libraries.