...Extract the ODBC System Data Sources?
Author: Daniel Henrique M. de Carvalho (Brasil)
uses
  Registry;
procedure TForm1.Button1Click(Sender: TObject);
var
  n: Integer;
  List: TStringList;
  Reg: TRegistry;
begin
  Reg := TRegistry.Create;
  try
    Reg.RootKey   := HKEY_CURRENT_USER;
    Reg.LazyWrite := False;
    Reg.OpenKey('Software\ODBC\ODBC.INI\ODBC Data Sources', False);
    List := TStringList.Create;
    Reg.GetValueNames(List);
    ListBox1.Clear;
    for n := 0 to List.Count - 1 do
      ListBox1.Items.Add(List.Strings[n]);
    Reg.CloseKey;
  finally
    Reg.Free;
  end;
end;
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