Пример на С++ из MSDN не работает! Подскажите,пожалуйста,как устранить следующие ошибки!!!

Вылезают следующие ошибки:

Error 1 error C2664: 'CreateFileW' : cannot convert parameter 1 from 'const char [16]' to 'LPCWSTR' d:\MyDocuments\Visual Studio 2005\Projects\c_plus\10\10\10.cpp 30
Error 2 error C2664: 'GetTempPathW' : cannot convert parameter 2 from 'char [4096]' to 'LPWSTR' d:\MyDocuments\Visual Studio 2005\Projects\c_plus\10\10\10.cpp 40
Error 3 error C2664: 'GetTempFileName' : cannot convert parameter 1 from 'char [4096]' to 'LPCTSTR' d:\MyDocuments\Visual Studio 2005\Projects\c_plus\10\10\10.cpp 47
Error 4 error C2664: 'CharUpperBuffW' : cannot convert parameter 1 from 'char [4096]' to 'LPWSTR' d:\MyDocuments\Visual Studio 2005\Projects\c_plus\10\10\10.cpp 72
Error 5 error C2664: 'MoveFileExW' : cannot convert parameter 1 from 'char [260]' to 'LPCWSTR' d:\MyDocuments\Visual Studio 2005\Projects\c_plus\10\10\10.cpp 88

#include "stdafx.h"
#include "windows.h"
#include "stdio.h"
#include "WinNT.h"

using namespace System;

#define BUFSIZE 4096


int main(array<System::String ^> ^args)
{
    HANDLE hFile;
    HANDLE hTempFile; 
    DWORD  dwBytesRead, dwBytesWritten, dwBufSize=BUFSIZE;
    char szTempName[MAX_PATH];
    char buffer[BUFSIZE]; 
    char lpPathBuffer[BUFSIZE];
 
    // Open the existing file. 
 
    hFile = CreateFile("d:/original.txt",  // file name 
        GENERIC_READ,                   // open for reading 
        0,                              // do not share 
        NULL,                           // default security 
        OPEN_EXISTING,                  // existing file only 
        FILE_ATTRIBUTE_NORMAL,          // normal file 
        NULL);                          // no template 
    if (hFile == INVALID_HANDLE_VALUE) 
    { 
        printf("Could not open file.");
        return 0;
    } 
 
    // Get the temp path

    GetTempPath(dwBufSize,   // length of the buffer
         lpPathBuffer);      // buffer for path 
    // Create a temporary file. 
    
    GetTempFileName(lpPathBuffer, // directory for temp files 
        "NEW",                    // temp file name prefix 
        0,                        // create unique name 
        szTempName);              // buffer for name 
    hTempFile = CreateFile((LPTSTR) szTempName,  // file name 
        GENERIC_READ | GENERIC_WRITE, // open for read/write 
        0,                            // do not share 
        NULL,                         // default security 
        CREATE_ALWAYS,                // overwrite existing file
        FILE_ATTRIBUTE_NORMAL,        // normal file 
        NULL);                        // no template 

    if (hTempFile == INVALID_HANDLE_VALUE) 
    { 
        printf("Could not create temporary file."); 
        return 0;
    } 
 
    // Read 4K blocks to the buffer. 
    // Change all characters in the buffer to upper case. 
    // Write the buffer to the temporary file. 
 
    do 
    {
        if (ReadFile(hFile, buffer, 4096, 
            &dwBytesRead, NULL)) 
        { 
            CharUpperBuff(buffer, dwBytesRead); 
  
            WriteFile(hTempFile, buffer, dwBytesRead, 
                &dwBytesWritten, NULL); 
        } 
    } while (dwBytesRead == BUFSIZE); 
 
    // Close both files. 
 
    CloseHandle(hFile); 
    CloseHandle(hTempFile); 
 
    // Move the temporary file to the new text file.
 
    if (!MoveFileEx(szTempName, 
                    "allcaps.txt", 
                    MOVEFILE_REPLACE_EXISTING))     { 
        printf("Could not move temp file.");
        return 0;
    }

    //Console::WriteLine(L"Hello World");
    return 0;