[dxdx9,VC++ 2010 EXPRESS]błędy winnt.h

#include <d3dx9.h>
#pragma comment (lib, "d3d9.lib")
#pragma comment (lib, "d3dx9.lib")

IDirect3D9 * pD3D;
IDirect3DDevice9 * pDev;

HWND hWnd;

void InitWindow()
{
    HINSTANCE hProg = GetModuleHandle( 0 );
    WNDCLASS wc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hProg;
    wc.lpfnWndProc = DefWindowProc;
    wc.lpszClassName = "WndClass";
    wc.lpszMenuName = 0;
    wc.hbrBackground =( HBRUSH ) GetStockObject( BLACK_BRUSH );
    wc.hIcon = LoadIcon( hProg, IDI_WINLOGO );
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.hCursor = LoadCursor( hProg, IDC_ARROW );
   
    RegisterClass( & wc );
    hWnd = CreateWindowEx( 0, "WndClass", "Lekcja 1", WS_OVERLAPPEDWINDOW,
    0, 0, 800, 600, 0, 0, hProg, 0 );
   
    ShowWindow( hWnd, 5 );
   
}

bool Run = true;

int __stdcall WinMain( HINSTANCE, HINSTANCE, LPSTR, int )
{
    InitWindow();
   
    pD3D = Direct3DCreate9( D3D_SDK_VERSION );
   
    D3DPRESENT_PARAMETERS d3dpp;
    ZeroMemory( & d3dpp, sizeof( d3dpp ) );
    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
    d3dpp.Windowed = true;
    d3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;
   
    pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,
    D3DCREATE_HARDWARE_VERTEXPROCESSING, & d3dpp, & pDev );
   
    MSG msg;
    while( Run )
    {
        if( PeekMessage( & msg, 0, 0U, 0U, PM_REMOVE ) )
        {
            if( msg.message == WM_DESTROY ) break;
           
            TranslateMessage( & msg );
            DispatchMessage( & msg );
        }
        else
        {
            pDev->Clear( 0, 0, D3DCLEAR_TARGET, 0xff00ff00, 1, 0 );
            pDev->BeginScene();
           
            pDev->EndScene();
            pDev->Present( 0, 0, 0, 0 );
            if( GetKeyState( VK_ESCAPE ) & 0x0800 )
            {
                Run = false;
            }
        }
    }
    pDev->Release();
    pD3D->Release();
}