Jump to Registry Key

uses ShellApi

//

procedure TForm1.JumpToKey(Key: string);
var
  i, n: Integer;
  hWin: HWND;
  ExecInfo: ShellExecuteInfoA;
begin
  hWin := FindWindowA(PChar('RegEdit_RegEdit'), nil);
  if hWin = 0 then
  {if Regedit doesnt run then we launch it}
  begin
    FillChar(ExecInfo, 60, #0);
    with ExecInfo do
    begin
      cbSize := 60;
      fMask  := SEE_MASK_NOCLOSEPROCESS;
      lpVerb := PChar('open');
      lpFile := PChar('regedit.exe');
      nShow  := 1;
    end;
    ShellExecuteExA(@ExecInfo);
    WaitForInputIdle(ExecInfo.hProcess, 200);
    hWin := FindWindowA(PChar('RegEdit_RegEdit'), nil);
  end;
  ShowWindow(hWin, SW_SHOWNORMAL);
  hWin := FindWindowExA(hWin, 0, PChar('SysTreeView32'), nil);
  SetForegroundWindow(hWin);
  i := 30;
  repeat
    SendMessageA(hWin, WM_KEYDOWN, VK_LEFT, 0);
    Dec(i);
  until i = 0;
  Sleep(500);
  SendMessageA(hWin, WM_KEYDOWN, VK_RIGHT, 0);
  Sleep(500);
  i := 1;
  n := Length(Key);
  repeat
    if Key[i] = '\' then
    begin
      SendMessageA(hWin, WM_KEYDOWN, VK_RIGHT, 0);
      Sleep(500);
    end
    else
      SendMessageA(hWin, WM_CHAR, Integer(Key[i]), 0);
    i := i + 1;
  until i = n;
end;

Beispiel :

procedure TForm1.Button1Click(Sender: TObject);
begin
	JumpToKey('HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer');
end;