Extended Desktop

It overrides the WPS Desktop functionality by adding a new class called EXTDESK.

It is made for OS/2 2.0.

The functionality is:
 * Sort and Arrange will be absent from the Desktop context menu,
 * an Align item and a Snap-to-Grid item will be added to the Desktop context menu,
 * Two Arrange settings pages will be in the Desktop Settings notebook.
 * An Icons settings page will be added to the Desktop Settings notebook.
 * The Sort settings page will be absent from the Desktop Settings notebook.