While it was a foundational tool for the Bedrock community, it is now considered somewhat but still functional for many. Newer alternatives like BedrockLauncher have since emerged, offering more modern interfaces and broader features for managing multiple game profiles and versions.
At its core, the MC-W10-Version-Launcher (often called MCLauncher) is a . It bypasses the default Store limitation by allowing you to install several distinct versions of the game—be it official releases, beta builds, or any other variant—and switch between them seamlessly. The developer, MCMrARM , created this tool to solve a genuine problem for the community, and it has since become an essential tool for many Bedrock players and modders.
: Built using .NET and C++/WinRT, the launcher is a lightweight alternative to more resource-heavy launchers. Prerequisites for Use
He discovered that the MC-W10 Version Launcher had been initially conceived as a tool to manage multiple versions of a top-secret software developed by McMrarm. The software, codenamed "Erebus," was said to have the potential to revolutionize the tech industry. However, as the project progressed, strange occurrences and equipment failures led to its abrupt cancellation.
Disclaimer: Ensure you back up your com.mojang folder (worlds, resource packs, etc.) before swapping versions, as older versions may corrupt newer worlds. 1. Pre-requisites A legally owned copy of Minecraft for Windows. mcmrarm mc-w10-version-launcher
The is an open-source tool developed by developer MCMrARM that allows PC players to install, manage, and play multiple versions of Minecraft: Bedrock Edition (Windows 10/11) side-by-side .
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Sometimes, new updates introduce bugs. A version launcher allows users to revert to a stable, previous build. How to Use the MCMrARM Launcher
: Common community-reported bugs include app registration failures, crashes during skin imports, and "Bad Update Identity" errors, which are sometimes resolved by joining the official Minecraft Beta program . While it was a foundational tool for the
Many community-made addons and maps are created for specific versions of Bedrock. When Microsoft releases a new update, these worlds can become broken, buggy, or unplayable. The mc-w10-version-launcher ensures you can freeze your game at a stable version while waiting for mod authors to update their content. 2. Technical Testing
: Unzip the downloaded file into a dedicated folder on your computer. Initial Launch : Run MCLauncher.exe to open the interface. Managing Game Versions
This tool requires that you already own Minecraft for Windows (Bedrock Edition) through the Microsoft Store. Step 1: Download the Launcher
The launcher wasn't a pretty, graphical interface with animated panoramas. It was raw, functional, and unapologetically technical—a stark contrast to the polished commercial product it bypassed. It was a custom implementation designed to unlock versions of the game that the official gatekeepers had locked away. It bypasses the default Store limitation by allowing
In the event of issues or concerns with the MCMRARM MC-W10 Version Launcher, users can:
: If the launcher fails to find new versions, it may be due to an outdated internal version list.
: Allows manual importing of archived standalone Windows application files directly into the UI.
: You can have multiple versions of Bedrock installed at once. This is particularly useful for map makers or add-on developers who need to test their creations across different game versions.
: Separate your user data, settings, and worlds to prevent data corruption when downgrading.
: Includes built-in settings like Delete appx after download to clean up massive installation files and save hard drive space.