Make sure you have Use folder names button turned on. Flight Simulator's Addon scenery subdirectory is a good choice. Extract the files to a directory of your choice. Open the scenery file in WinZip (or similar program).Please consult the readme file of the scenery for any non-standard installation procedures. First we need to unpack the scenery files into Flight Simulator directory.Please note that although most of the FS2002 sceneries work in FS2004, you may encounter some problems - so use FS2004 scenery when available. NOTE! FS2004 approves also add-on scenery intended originally for Flight Simulator 2002.There can be also self extrating packages or installation programs, which are not covered by this tutorial. NOTE! These instructions are valid only when the scenery is packed in normal ZIP package.This tutorial tells you step by step what to do when installing an add-on scenery to FS2004. One of the best features of the latest Microsoft Flight Simulators is the possibility to add almost an unlimited number of third-party add-ons such as new sceneries.