The (often referred to as MCLauncher) is a powerful, open-source utility designed for power users and developers who need to manage multiple versions of Minecraft: Bedrock Edition (Windows 10/11) on a single machine.
launcher-profile.json for MC-W10.The story continues...
: You must own a legitimate copy of Minecraft for Windows (Bedrock Edition) through the Microsoft Store . mcmrarm mc-w10-version-launcher