Interactive helper script that will initiate decryption of a bitlocer drive then monitor the progress.

bde.cmd

@echo off
if "%1" == "elevated" goto start
powershell -command "Start-Process %~nx0 elevated -Verb runas"
goto :eof

:start
	@echo off
	cls
	
	CALL :HEAD	
	CALL :CHECK
	
	echo.
	echo.
	choice /M "Decrypt [D], or Quit [Q]" /C DQ
	echo.
	
	if %ERRORLEVEL% == 1 ( CALL :DECRYPT )
	if %ERRORLEVEL% == 2 ( goto :eof )
	
	goto :start
	
	
:HEAD
	cls
	echo.
	echo BDE Helper
	echo ==========
	echo.
	goto :eof


:DECRYPT
	echo.
	manage-bde -off c:
	echo.
	goto :LOOP
	goto :eof


:CHECK
	echo.
	manage-bde -status c:
	echo.
	goto :eof
	
:LOOP
	CALL :HEAD
	CALL :CHECK
	echo [Close the window to quit]
	timeout 5
	goto LOOP