:: This is a script to back up minecraft.jar, very useful when installing mods!

@echo off
title Generic Minecraft Backup Tool v1 by MC77 - Currently Backing Up
echo Press any key to back up Minecraft.
pause >nul
cd "%appdata%/.minecraft\bin"
echo Deleting old minecraft-backup.jar ...
del minecraft-backup.jar >nul
echo Done!
echo Backing up minecraft.jar ...
copy "minecraft.jar" "minecraft-backup.jar" >nul
echo Done!
echo All done!  Press any key to exit.
pause >nul

:: Save as backup.bat and save anywhere.