Minecraft wiki entry for Saved_data_Dropbox_guide, associated text: On Windows, your Minecraft data is saved in your application data (AppData) folder. You can access this by holding Windows+R or hitting Start > Run and then typing %AppData%\.minecraft in the box. If the folder doesn't open, click on the Tools menu on Windows Explorer, click the View tab, and under Advanced Settings, make sure "Show hidden files, folders and drives" is selected.