Поиск одинаковых файлов

@echo off
setlocal ENABLEDELAYEDEXPANSION
cd %1
 
if exist List.txt del /q List.txt
if exist filelist.txt del /q filelist.txt
 
Set Dir=%CD%
 
Set /a Kol=0
 
 
dir *.* /a-d/b/s>filelist.txt
 
for /f "usebackq delims=" %%S in ('type filelist.txt') do (
 
for /f "usebackq delims=" %%V in ('type filelist.txt') do (
 
 
cd %%S
 
fc %%S %%V > nul
If not errorlevel 1 ( 
echo 1 - %%S>> %Dir%\List.txt
echo 2 - %%V>> %Dir%\List.txt
) 
 
)
 
)

>nul fdf -R C:\Test -O logfile.log

>nul fc "%%S" "%%V"

@echo off
setlocal ENABLEDELAYEDEXPANSION
cd %1
 
if exist List.txt del /q List.txt
if exist filelist.txt del /q filelist.txt
 
Set Dir=%CD%
 
Set /a Kol=0
 
 
dir *.* /a-d/b/s>filelist.txt
 
for /f "usebackq delims=" %%S in ('type filelist.txt') do (
set /a Kol+=1
echo *** %K% >> L1.txt
for /f "usebackq delims=" %%V in ('type filelist.txt') do (
 
 
cd %%S
 
fc "%%S" "%%V" > nul
If not errorlevel 1 ( 
echo 1 - %%S>> %Dir%\List.txt
echo 2 - %%V>> %Dir%\List.txt
) 
 
)
 
)

:: Число строк в файле
@echo off
<"filelist.txt" (for /f %%a in ('find /c /v ""') do set numl=%%a)
echo %numl%
pause

@echo off
set numl=
<file.txt (for /f "delims=" %%a in ('find /c /v ""^& more') do (
    if not defined numl (
      set numl=%%a
    ) else (
      echo %%a
    )
  )
)
echo %numl%
pause