API Delphi

Question:
How can I open an explorer window to a given folder?
Answer:
A) The following example opens a explorer window containing the
contents of the Windows directory.
Example:
uses ShellApi;
procedure TForm1.Button1Click(Sender: TObject);
begin
ShellExecute(0,
'explore',
'C:\WINDOWS',
nil,
nil,
SW_SHOWNORMAL);
end;