怎么样下面的代码运行时没有窗口呀？？在线等

#include "stdafx.h"
#include <malloc.h>
#include <stdio.h>

#include "shlwapi.h"
#pragma comment (lib,"shlwapi.lib")
#include "c:\\program files\\microsoft sdk\\include\\winsvc.h"
#pragma comment (lib,"c:\\program files\\microsoft sdk\\lib\\Advapi32.lib")

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
  SC_HANDLE scHandle = OpenSCManager(NULL,NULL,SC_MANAGER_ENUMERATE_SERVICE);
  if(scHandle ==NULL)return 0;
  ENUM_SERVICE_STATUS_PROCESS* pessp = NULL;
  DWORD dwBytesRequired;
  DWORD dwTotalServices;
  DWORD ResumeHandle = 0 ;
  HANDLE scHOutPut;
  AllocConsole();
  scHOutPut = GetStdHandle(STD_OUTPUT_HANDLE);
  
  BOOL bRet = EnumServicesStatusEx(scHandle,SC_ENUM_PROCESS_INFO ,\
    SERVICE_WIN32,SERVICE_STATE_ALL,(LPBYTE)pessp,0,&dwBytesRequired,\
    &dwTotalServices,&ResumeHandle,NULL);
  DWORD dwBufferSize = dwBytesRequired;
  if(bRet == 0)
  {
    DWORD dwError = GetLastError();
    if(ERROR_MORE_DATA == dwError)
    {
      pessp = (ENUM_SERVICE_STATUS_PROCESS*)malloc(dwBytesRequired);
      bRet = EnumServicesStatusEx(scHandle,SC_ENUM_PROCESS_INFO ,\
        SERVICE_WIN32,SERVICE_STATE_ALL,(LPBYTE)pessp,dwBufferSize,&dwBytesRequired,\
        &dwTotalServices,&ResumeHandle,NULL);
      if(bRet == 0)return 0;
      TCHAR* szOutput = (TCHAR*)malloc(1024);
      for(DWORD i = 0 ; i < dwTotalServices ; i++)
      {
        LPBYTE pbDesc = NULL;
        DWORD dwBytesNeeded = 0;
        SC_HANDLE hService = OpenService(scHandle,pessp[i].lpServiceName,SERVICE_QUERY_CONFIG);
        if(NULL == hService)continue ;
        QueryServiceConfig2(hService,SERVICE_CONFIG_DESCRIPTION,pbDesc,0,&dwBytesNeeded);
        DWORD dwError = GetLastError();
        if(dwError != ERROR_INSUFFICIENT_BUFFER)continue;
        DWORD dwDescSize = dwBytesNeeded;
        pbDesc = (LPBYTE)malloc(dwBytesNeeded);
        ZeroMemory(pbDesc,dwBytesNeeded);
        if(0 == QueryServiceConfig2(hService,SERVICE_CONFIG_DESCRIPTION,pbDesc,dwDescSize,&dwBytesNeeded))
        {free(pbDesc);continue;}
        ZeroMemory(szOutput,512);
        StrCpy(szOutput,"\r\n");
        StrCat(szOutput,pessp[i].lpServiceName);
        StrCat(szOutput,",");
        StrCat(szOutput,pessp[i].lpDisplayName);
        StrCat(szOutput,",");
        
        StrCat(szOutput,(const char*)(((SERVICE_DESCRIPTION*)pbDesc)->lpDescription));
        WriteConsole(scHOutPut,szOutput,strlen(szOutput),NULL,0);
        free(pbDesc);
        CloseServiceHandle(hService);
      }
      CloseServiceHandle(scHandle);
      free(szOutput);
      free(pessp);
    }
    else return 0;
  }
  return 0;
}

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