If you have worlds on multiple accounts under a GDK version of the game, you won't be able to directly run UWP versions. MCMrARM/mc-w10-version-launcher - GitHub

Enables importing external .appx or .msixvc files and exporting existing installations. 3. Key Technical Features

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

Yes. Unlike the official launcher which primarily focuses on the latest release or preview, MCLauncher can fetch and register various historical versions. Does it work on Linux or macOS?

: 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