.bat to strip part of the name of a buch of files in a folde

@echo off
setlocal enabledelayedexpansion
set deletestring=[www.lokotorrents.com]
echo Ready to start
echo.
pause
echo.
for /f "delims==" %%F in ('dir /b ^| find "%deletestring%"') do (
    set oldfilename=%%F
    set newfilename=!oldfilename:%deletestring%=!
        Ren "!oldfilename!" "!newfilename!"
    )
echo.
echo All done
pause