Encode-Decode files.* to Base64 (Batch)

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::Encode-Decode file.* to Base64                             ::
::Created by RU$$ [http://russdev.mooo.com/]                 ::
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@ECHO OFF
TITLE Encode-Decode file.* to Base64
cd %~dp0

:MAIN
cls

Echo Welcome to the Encode/Decode Base64 Menu!
Echo 1. Encode an file to Base64
Echo 2. Decode an file from Base64
Echo 3. Exit
Echo.

SET INPUT=
SET /P INPUT= Please select an option:

IF /I '%INPUT%'=='1' GOTO :ENCODE
IF /I '%INPUT%'=='2' GOTO :DECODE
IF /I '%INPUT%'=='3' EXIT

goto :MAIN

:ENCODE
cls

echo ::Files In This Directory::
echo.
dir /b /a-d
echo.

Echo Select the file you wish to convert to text. (Must include extension)
Set /p FILE=File Name:

If exist %FILE% (GOTO :EXISTS1) else (GOTO :ERROR1)

:EXISTS1
cls

Echo STATUS: File was found, proceding with conversion.
echo.
certutil -encode %FILE% %FILE%.txt
echo.

cls
Echo STATUS: File was processed. Returning to MENU.
echo.
pause.

GOTO :MAIN

:ERROR1
cls

Echo ERROR: File not found!
Echo.

Pause.
GOTO :ENCODE

:DECODE
cls
echo ::Text Files In This Directory::
echo.
dir /b /a-d *.txt
echo.

Echo Select the text file you wish to convert from. (Must include extension)
Set /p FILE=File Name:

If exist %FILE% (GOTO :EXISTS2) else (GOTO :ERROR2)

:EXISTS2
cls

Echo STATUS: File was found, proceding with conversion.
echo.
SET FILE_EDIT=%FILE:.txt=%
certutil -decode %FILE% %FILE_EDIT%
GOTO :DEL

:DEL
cls
Echo STATUS: File was processed. Do you wish to del %FILE%?
SET INPUT=
SET /P INPUT= Delete file? (Y/N):

IF /I '%INPUT%'=='Y' DEL %FILE% && CLS && Echo File removed! && Echo. && Pause. && GOTO :MAIN
IF /I '%INPUT%'=='y' DEL %FILE% && CLS && Echo File removed! && Echo. && Pause. && GOTO :MAIN
IF /I '%INPUT%'=='N' CLS && Echo Returning to MENU. && Echo. && Pause. && GOTO :MAIN
IF /I '%INPUT%'=='n' CLS && Echo Returning to MENU. && Echo. && Pause. && GOTO :MAIN

GOTO :DEL

:ERROR2
cls

Echo ERROR: File not found!
Echo.

Pause.
GOTO :DECODE