backup_megadownloader

cd C:\Users\%username%\AppData\Local\MegaDownloader\Config
mkdir backup
cd backup
if "%errorlevel%"=="1" exit
del /q /s *.cab
echo off
set backup=1
mode 30,11
:la
cls
dir /b
makecab ..\DownloadList.xml DownloadList.%backup%.xml.cab>nul
ping -n 2 127.0.0.1>nul
title B: %backup%
set /a adeletar=backup-20
del DownloadList.%adeletar%.xml.cab>nul
set /a backup+=1
goto la