The file appears to be a specific Minecraft world or data conversion package, likely used to bridge progress between game versions 1.9 and 1.14.
: If you open the extracted folder and see another folder with the same name, move that inner folder into your game directory. The world won't load if the files are buried too deep. 1-9_to_1-14.zip
If you have downloaded this file and need to get it working in your game, follow these standard installation steps: The file appears to be a specific Minecraft
: Press Win + R , type %appdata% , navigate to .minecraft , and then open the saves folder. navigate to .minecraft
: Navigate to AppData\Local\Packages\Microsoft.MinecraftUWP_...\LocalState\games\com.mojang\minecraftWorlds .