Detailed explanation for the files handled by the selected ProgID. This field is of PseudoFormatted Type and can be edited with Smart Edit Control. You can localize this value.
Specify an icon that will be associated with all the files handled by that ProgID. Choose a file containing icons by using thebutton, and select an icon from the available icons from the drop-down list box. Press to revert to no icon.
Mac OS X
Specify an icon that will be associated with this file type in a Mac OS X package. Choose a file containing a Mac OS X icon by using thebutton.
Check the “Be the default application associated with these file types” check box to make your application the default one for that file type.