@echo off
echo.
echo HUNGNP18@FPT.COM
echo ------------------------------
echo. 
net session >nul 2>&1
if %errorlevel% neq 0 (
    echo Administrator.
    echo.
    pause
)
setlocal enabledelayedexpansion
for /f "tokens=1,2" %%a in ('manage-bde -status ^| findstr /c:"Volume "') do (
    set "drive=%%b"
    echo OFF !drive!
    manage-bde -off !drive!
)

echo.
echo Done.
manage-bde -status
pause