@echo off
color 0a
cls
goto login-menu

:badlogin
cls
echo error that is not an available option

:login-menu
echo please input a # then press enter
echo --------------------------------------
echo.
echo 1 - sign in
echo 2 - sign up
echo 3 - exit
echo.
set /p log1=:
if %log1%==1 goto login
if %log1%==2 goto sign up
if %log1%==3 exit
goto badlogin

:sign up
cls
echo --------SIGN UP--------
echo.
set /p username= Enter a username:
set /p password= Enter a password:
(
    @echo off
    echo username: %username%
    echo password: %password%
)   > c:usersBlaineDesktopprofiles%username%-%password%.bat
cls
goto login-menu

:login
cls
echo --------SIGN IN-------
echo.
set /p username= Username:
set /p password= Password:
if exist usersBlaineDesktopprofiles%username%-%password% (
    echo %username%-%password%.bat has been found
) ELSE (
    echo %username%-%password%.bat is missing
)
pause