How to make a simple operating system in batch

Hello everybody this is a video after a lot of time hope you enjoy, like and follow my channel!
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Code:

@echo off
cls
color 1b
echo Starting Batch OS 1.0...
ping localhost -5 >nul
:home
cls
set /p user=Username:
if %user%==admin goto password
goto home

:password
cls
set /p passcode=Passcode:
if %passcode%==admin goto menu
goto password

:menu
echo WELCOME.
echo a - notepad.
echo b - pinger
echo c - exit/shutdown
set /p input=\
if %input%==a edit
if %input%==b goto pinger
if %input%==c exit
goto menu

:pinger
cls
set /p url=URL?
ping url
pause
goto home
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Thanks for Watching!!