type
  TServerBrowseDialogA0 = function(hwnd: HWND; pchBuffer: pointer;
    cchBufSize: DWord): bool; stdcall;

//...;

LANMAN_DLL := GetModuleHandle('NTLANMAN.DLL');
  if LANMAN_DLL = 0 then
    LANMAN_DLL := LoadLibrary('NTLANMAN.DLL');
  if LANMAN_DLL <> 0 then
  begin
    @ServerBrowseDialogA0 := GetProcAddress(LANMAN_DLL,
      ServerBrowseDialogA0_name);
    if @ServerBrowseDialogA0 = nil then
      halt;
  end;

//...;

ServerBrowseDialogA0(hDlg, @buffer, MAX_PATH);

const
  FOCUSDLG_DOMAINS_ONLY = 1;
  FOCUSDLG_SERVERS_ONLY = 2;
  FOCUSDLG_SERVERS_DOMAINS = 3;
  FOCUSDLG_BROWSE_LOGON_DOMAIN = $00010000;
  FOCUSDLG_BROWSE_WKSTA_DOMAIN = $00020000;
  FOCUSDLG_BROWSE_OTHER_DOMAINS = $00040000;
  FOCUSDLG_BROWSE_TRUSTING_DOMAINS = $00080000;
  FOCUSDLG_BROWSE_WORKGROUP_DOMAINS = $00100000;
  FOCUSDLG_BROWSE_ALL_DOMAINS = FOCUSDLG_BROWSE_LOGON_DOMAIN or
    FOCUSDLG_BROWSE_WKSTA_DOMAIN or FOCUSDLG_BROWSE_OTHER_DOMAINS or
    FOCUSDLG_BROWSE_TRUSTING_DOMAINS or FOCUSDLG_BROWSE_WORKGROUP_DOMAINS;


function SystemFocusDialog(hwndOwner: HWND; dwSelectionFlag: UINT;
  wszName: PWideChar; dwBufSize: DWORD; var bOKPressed: Boolean;
  wszHelpFile: PWideChar; dwContextHelpId: DWORD): DWORD; stdcall;
  external 'ntlanman.dll' Name 'I_SystemFocusDialog';

function ComputerBrowser(hWndParent: HWND; wCompName: PWideChar;
  dwBufLen: DWORD): Boolean;
var
  dwError: DWORD;
begin
  Result := False;
  dwError := SystemFocusDialog(hWndParent, FOCUSDLG_SERVERS_DOMAINS {or
    FOCUSDLG_BROWSE_ALL_DOMAINS},
    wCompName, dwBufLen, Result, nil, 0);
  if dwError <> NO_ERROR then Exit;
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  wCompName: array [0..MAX_COMPUTERNAME_LENGTH + 1] of WideChar;
begin
  if ComputerBrowser(Handle, wCompName, MAX_COMPUTERNAME_LENGTH + 1) then
    ShowMessage(wCompName)
  else
    ShowMessage('no computer selected');
end;

function SHFindComputer(pidlRoot: PItemIDList; pidlSaveFile: PItemIDList): boolean;
  stdcall; external 'Shell32.dll' index 91;