Removes character 0 (Zero) from filenames (*.txt) in the current directory.
 
ex: file001.txt -> file1.txt
 
REM
REM Important! Make sure you back up all files and programs before running this script.
REM
 
for %%i in (*.txt) do call :renameit %%~nxi

goto :EOF

:renameit
set filename=%1
echo Renaming %filename% to %filename:0=%
rename %filename% %filename:0=%
goto :EOF