To use the Showbox, you must use the Limeplayerapplication, a basic video player tool. In order to use the Showbox app, the user is required to install Lime Player on Firestick. You are then in the proper location to obtain it. You must get the Lime Player from independent sources because it is not available in the Amazon App store. Visit- https://gogs.earthsquad.global/androclue/androclue/wiki/Know+How+to+Install+Limeplayer+on+Windows+PC