Removing a Menu Item from a Pop-Up Menu
  To remove a menu item from a pop-up menu:
  1.  In the File Types list box, select the file type whose
      corresponding pop-up menu you want to change.
  2.  In the Pop-Up Menu list box, select the menu item you
      want to remove.
  3.  Click on the Trashcan button next to the Pop-Up Menu
      list box.  The menu item is removed from the list.
  4.  Click on the OK or Apply to see your change.
  Additional topics:
  *   File Types List Box
  *   Item Names List Box
  *   Double Click for Selected File Type
  *   Adding a Menu Item to a Pop-up Menu
  *   Changing a Double Click Menu Item Definition
  *   Adding a File Type
  *   Removing a File Type