Batch menu - Made by Trafen

@echo off
title Batch menu
:Main
cls
echo ===========================================================
echo Made by Trafen
echo Login or Register to continue
echo %time% / %date%
echo ===========================================================
echo.
echo 1) Register
echo 2) Log In
set /p choice=
if %choice%==1 goto Register
if %choice%==2 goto LogIn
goto Error
:Register
cls
set /p username=Enter your username:
cd C:\
md %username%
cls
set /p password=Enter your password:
cd C:\%username%\
md %password%
cls
echo Complete!
goto Main
:LogIn
cls
set /p loginName=Username:
cd C:\
if exist %loginName% goto PasswordLogIn
if not exist %loginName% goto Error2
:PasswordLogIn
cls
set /p loginPass=Password:
cd C:\%loginName%\
if exist %loginPass% goto LoggedIn
if not exist %loginPass% goto Error3
:LoggedIn
cls
echo You have been logged in as %loginName%
echo Press any key to continue..
pause >nul
cls
@echo off
for %%a in (C CA CAK CAKE) do (
cls
echo %%a
ping -n 2 "">nul
)
pause
cls
@echo off

ECHO Welcome!
ECHO ===================================================================================
ECHO Choose an option
ECHO 1 = Shutdown
ECHO 2 = Reboot
ECHO 3 = Youtube
ECHO 4 = Ninja
ECHO 5 = cmd
ECHO ===================================================================================

SET /p option=Choose one option:

IF %option%==1 SHUTDOWN /s /f /t 0
IF %option%==2 SHUTDOWN -r -t 10
IF %option%==3 start chrome https://www.youtube.com/
IF %option%==4 start chrome https://www.youtube.com/watch?v=Nz1q4iJuBaE
IF %option%==5 start %windir%\system32\cmd.exe
cls
rem Remove exit and add your instructions here.
:Error
cls
echo Invalid Choice
pause >nul
goto Main
:Error2
cls
echo Invalid Username
pause >nul
goto Main
:Error3
cls
echo Invalid Password
pause >nul
goto Main