1.7.5.15.4.7.  Key "INDEX_SHOW_SEARCH_SETTINGS" - Show/hide the "Search Settings" button

Specifies whether the Search Settings [Search settings] button is displayed. Default: "Yes".

When you click the button, the " Settings " dialog box opens with " Search " selected.

[PARTdataManager]
INDEX_SHOW_SEARCH_SETTINGS=YES/NO

Even if the button isn't displayed, you can access the settings via the menu Tools [Extras] -> Preferences... -> Search -> Tabbed page (General tab) [General].