Scott, The "startup" or "start-in" folder is the location in which Pro/E starts. If you check the properties of your Pro/E start icon, it will show this location as "Start in". Typically, this is your "My Documents" folder. Out of the box, Pro/E has a default set of options and display configurations that it uses. Users can then configure Pro/E differently by changing and saving both config.pro and config.win options. If you then save those files in your "start-in" folder, Pro/E will read the options each time Pro/E starts. Most preferences are configured using the config.pro file which can be viewed and edited by clicking Tools> Options. Toolbars, window sizes, and custom icons are edited using the config.win file. It can be edited and saved using Tools> Customize Screen. To permanently save different system colors, make the changes using View> Display Settings> System Colors and then save the file "syscol.scl" to your start-in folder. Then use the config.pro option "system_color_file" to point to this file. If you are only changing your background color, you can use the config.pro option "system_background_color 0 0 49" where in this example, "0 0 49" defines 0 red, 0 green, and 49% blue". Hope this helps. Regards, Adam PTC Education Programs