// WEFERNGRTMH.cpp : Defines the entry point for the application.
//

#include "stdafx.h"

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
     // TODO: Place code here.
    MessageBox(NULL,TEXT("世界你好"),TEXT("问好"),MB_OK);

    return 0;
}
编译时错误为：c:\program files\microsoft visual studio\myprojects\weferngrtmh\weferngrtmh.cpp(4) : fatal error C1083: Cannot open precompiled header file: 'Debug/WEFERNGRTMH.pch': No such file or directory

http://msdn.

你所在编译环境是什么？你创的是什么文件，你要搞清楚，不然怎么能运行呢