Minecraft wiki entry for Migrating_saved_game_data_to_the_cloud, associated text: On Windows, your Minecraft data folder is in your application data folder. You can access this by holding Windows+R or hitting Start > Run and then typing %AppData%\.minecraft in the box. This will open your minecraft folder. Copy the folder named saves to the desired location in your Dropbox. In this tutorial, we will be creating a folder called Minecraft in the main Dropbox folder and storing the saves folder inside that.