Log in with your Microsoft account when prompted to verify ownership and access the version database.
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. mcmrarm mc-w10-version-launcher
appx files or how to resolve within the launcher? MCMrARM/mc-w10-version-launcher - GitHub Log in with your Microsoft account when prompted