Controls the display of customization groups and interface elements.
The following options are displayed.
Lists the currently loaded customization files.
Specifies the file to load when you choose Load. You can either enter the file name or choose Browse to display the Select Customization File dialog box (a standard file selection dialog box).
Unloads the customization group selected in the Customization Groups list.
Loads the file specified under File Name.
Displays the Select Menu File dialog box (a standard file selection dialog box), in which you can select a menu file to load.