[NickM]

Код:

@echo off
setlocal enabledelayedexpansion

set in=a1.txt
set id=Forbidden

for /f "tokens=4 delims=|" %%a in ('type %in% ^|find /i "%id%" 2^>nul') do echo.%%a
::echo  %id% = %r:~1%
pause
exit