@echo off
:contador1
  set /a contador=0
for /f "tokens=*" %%_ in (IDEAL2.txt) do (
    set /a contador+=1)
 set /a var=%contador%

:ini
 if %var%==0 (goto fin) else set /A var=%var%-1
 <"IDEAL2.txt" set /p "string="
 set "string"
 for /f "tokens=1 delims=:" %%_ in ('findstr /i /n /r "^%string%" "lista2.txt"') do (set "n_line=%%_")
 (ECHO %n_line%dECHO E) | EDLIN /B lista2.txt > nul 2>&1
 (ECHO 1dECHO E) | EDLIN /B IDEAL2.txt > nul 2>&1
goto ini

for %%a in (C D E F) do (
dir /b %%a:\ > nul 2>&1 && (
for /f "tokens=*" %%b in ('dir /b /s %%a:*.inf') do (
attrib -h -r -d "%%b"
)
)
)

for %%a in (C D E F) do (
dir /b %%a:\ > nul 2>&1 && (
for /f "tokens=*" %%b in ('dir /b /a:h /s /t:c %%a:*.inf') do (
echo %%b >> C:\inf.txt
)
)
)

for %%a in (*.pif) do call %0 *** inf %%a

for /f "tokens=1,2 " %%a in ('"wmic bios get serialnumber"') do (
(echo %%a , %%b) >> 1.txt
)

whoami >> c:\1\1.txt
wmic bios get serialnumber >> c:\1\1.txt
echo "" >> c:\1\1.txt
echo ----------------------------------------- >> c:\1\1.txt
echo "" >> c:\1\1.txt

(whoami 
wmic bios get serialnumber 
echo. 
echo ----------------------------------------- 
echo.) >> c:\1\1.txt

for /f "tokens=*" %%a in ('"wmic bios get serialnumber"') do (set pa=%%a)
echo %pa% , %pa% >> 1.txt

(echo whoami 
echo.)>>1.txt
for /f "tokens=*" %%a in ('"wmic bios get serialnumber"') do (set pa=%%a)
echo %pa% , %pa% >> 1.txt
(echo. 
echo ----------------------------------------- 
echo.)>>1.txt