GetErrorText

void GetErrorText(DWORD dw){
 
 LPVOID lpMsgBuf;
 FormatMessage(
    FORMAT_MESSAGE_ALLOCATE_BUFFER |
    FORMAT_MESSAGE_FROM_SYSTEM |
    FORMAT_MESSAGE_IGNORE_INSERTS,
    NULL,
    dw,
    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
    (LPTSTR)&lpMsgBuf,
    0,NULL);

 printf("Failed with error %d: %s",dw,lpMsgBuf);
  
 LocalFree(lpMsgBuf);
 
}