dat_file_path=r"C:\Users\Administrator.W10P64\Desktop\MyNetworkCFG.dat" import os import ctypes class disable_file_system_redirection: _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection def __enter__(self): self.old_value = ctypes.c_long() self.success = self._disable(ctypes.byref(self.old_value)) def __exit__(self, type, value, traceback): if self.success: self._revert(self.old_value) with disable_file_system_redirection(): out=os.system('netsh interface dump > "%s"'%dat_file_path) if out==0: print 'The Network Config is Dumped at %s'%dat_file_path else: print 'The Network Config is not Dumped'