code: def get_free_memory_win():
      
      stat = MEMORYSTATUSEX()
      ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(stat))
      return int(stat.ullAvailPhys / 1024 / 1024)
docs: Return current free memory on the machine for windows.
  
      Warning : this script is really not robust
      Return in MB unit