Batch Updater/Installer Script

@echo off
title Installer
color f2
if not exist "INSTALL_DIRECTORY" mkdir INSTALL_DIRECTORY
cls
if exist "INSTALL_DIRECTORY\version.txt" bitsadmin /transfer Version /download /priority foreground http://getlink.s2u.vn/redirect.php?link=www.mediafire.com/file/1234567890/version.txt C:\Temp\version.txt & goto update
if not exist "INSTALL_DIRECTORY\version.txt" bitsadmin /transfer Install /download /priority foreground http://getlink.s2u.vn/redirect.php?link=www.mediafire.com/file/1234567890/YOUR_BATCH.bat "INSTALL_DIRECTORY\YOUR_BATCH.bat" & goto status

:update
cls
ping localhost -n 1 > nul
set /p version=<"C:\Temp\version.txt"
set /p versionold=<"INSTALL_DIRECTORY\version.txt"
if %version% gtr %versionold% goto updater
if %version% leq %versionold% goto final
goto final

:updater
cls
ping localhost -n 1 > nul
rd /s /q "INSTALL_DIRECTORY"
ping localhost -n 1 > nul
mkdir "INSTALL_DIRECTORY"
ping localhost -n 1 > nul
cls
bitsadmin /transfer Update /download /priority foreground http://getlink.s2u.vn/redirect.php?link=www.mediafire.com/file/1234567890/YOUR_BATCH.bat "INSTALL_DIRECTORY\YOUR_BATCH.bat"
goto status

:status
echo.
echo.
ping localhost -n 1 > nul
color fa
if exist "INSTALL_DIRECTORY\YOUR_BATCH.bat" echo Success! & echo. & pause & exit
color fc
if not exist "INSTALL_DIRECTORY\YOUR_BATCH.bat" echo Falure! & echo. & pause & exit

:final
echo.
echo.
ping localhost -n 1 > nul
echo No New Version Available.
echo.
echo You Are Up To Date!
pause
exit

:fail
echo.
echo.
ping localhost -n 1 > nul
echo Could Not Update.
echo.
echo Have You Installed It Yet?
pause
exit