@ECHO off
REM *****************************************************************
REM
REM Script Name: File_Maintenance_Script.bat
REM Author: ME

REM
REM Description: ****************************************************
REM I. Display “File Maintenance Script” in the title bar II. Clear the screen III. Display a menu of options for delete, rename or exit
Using called procedures, either delete all files in H:\scripts, rename all files so that they have the extension .bak, or simply exit the program

REM *****************************************************************

REM Script Initialization Section
IF NOT "%OS%" == "Windows_NT" ECHO Unsupported Operating Systems & GOTO :EOF
 
REM Main Processing Section
REM ****Create the scripts directory****
MKDIR scripts
REM****Sets command line to scripts directory****
cd/scripts
title File Maintenance Script
REM Clear the display
cls
echo (1) delete (2) rename (3) exit
REM *wait to accept input from a keyboard*
:NUMBER
  IF %1 GTR %3% (
    CLS
    ECHO.
    ECHO.
    ECHO Too high, try again
    ECHO.
    ECHO.
    
    PAUSE
  )
IF %1 LSS %1% (
    CLS
    ECHO.
    ECHO.
    ECHO Too low, try again
    ECHO.
    ECHO.
    
    PAUSE
  )
IF %1 EQU %1% (
    CLS
    ECHO.
    ECHO.
    ECHO You have decided to DELETE this directory's contents
    ECHO.
    ECHO.
    
    PAUSE
    CALL :DELETE
)
  )
IF %1 EQU %2% (
    CLS
    ECHO.
    ECHO.
    ECHO You have decided to RENAME this directory's file extensions all to *.bat
    ECHO.
    ECHO.
    CALL :RENAME
    
    PAUSE
)
  )
IF %1 EQU %3% (
    CLS
    ECHO.
    ECHO.
    ECHO You have decided to EXIT
    ECHO.
    ECHO.
    CALL :EXIT
    
    PAUSE
)
:DELETE
del *.*
GOTO :EXIT
:RENAME
     REN *.* *.bat
     GOTO :EXIT
 
:EXIT
     exit

CALL:DELETE