unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,folderbrowse, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  BrowseDialog : TBrowseForFolder;
  foldername : string;
begin
  BrowseDialog := TBrowseForFolder.create(self);
  if(BrowseDialog.Execute) then foldername := BrowseDialog.FolderName else foldername :=  'Unavailable';

  BrowseDialog.Free;
end;


end.