@rem 回復DNS組態

@prompt CMD$G


@echo 回復DNS組態
@echo.
@if not exist "c:\MyIP_backup_pmf.txt" echo DNS 設定備份檔不存在, c:\MyIP_backup_pmf.txt
@if not exist "c:\MyIP_backup_pmf.txt" goto :END

@echo DNS 組態份檔 c:\MyIP_backup_pmf.txt
@echo --------------------------------------------------------
netsh -f "c:\MyIP_backup_pmf.txt"
@echo.

@echo 清除及重設DNS快取
ipconfig/flushdns

ipconfig /registerdns 

@echo.
@echo 顯示目前DNS 設定
@echo --------------------------------------------------------
netsh interface ip show dns
@echo --------------------------------------------------------
@echo.

:END

@echo.
@echo.

@pause