@echo off
setlocal enableextensions enabledelayedexpansion
set counter=0
for /d %%d in (*) do (
    set /a counter+=1
    call :lz
    pushd %%d
    for %%f in (*) do ren "%%f" "!counter!-%%f"
    popd
    ren "%%d" "!counter!-%%d"
)
endlocal
goto :eof
:lz
set counter=000%counter%
rem adapt this to allow for three-digit numbering
set counter=%counter:~-2%
goto :eof

@echo off
setlocal enableextensions enabledelayedexpansion
set counter=0
for /d %%d in (*) do (
    set /a counter+=1
    call :lz
    pushd %%d
    for %%f in (*) do ren "%%f" "!counter!-%%f"
    popd
    ren "%%d" "!counter!-%%d"
)
endlocal
goto :eof
:lz
set counter=000%counter%
rem adapt this to allow for three-digit numbering
set counter=%counter:~-2%
goto :eof

@echo off
setlocal enableextensions enabledelayedexpansion
set counter=0
for /d %%d in (*) do (
    set /a counter+=1
    call :lz
    pushd %%d
    for %%f in (*) do ren "%%f" "!counter!-%%f"
    popd
    ren "%%d" "!counter!-%%d"
)
endlocal
goto :eof
:lz
set counter=000%counter%
rem adapt this to allow for three-digit numbering
set counter=%counter:~-2%
goto :eof

for /d %%d in (*)

set counter=%counter:~-2%

for %%f in (*) do ren "%%f" "!counter!-%%f"