Batch file to output last line of findstr

Question

I am trying to find a list of machines in files in folders, and print out the last line of the output only.

@echo off
for /f %%a in (computers.txt) do findstr /x         


        

Answer 1

setLocal enableDelayedExpansion
for /f %%a in (computers.txt) do for /f "tokens=*" %%A in ('findstr /xs "%%a"') do set lastFound=%%A
echo !lastFound!

Answer 2

@echo off
setlocal enableextensions disabledelayedexpansion
for /f %%a in (computers.txt) do (
    set "line="
    for /f "tokens=*" %%b in ('findstr /xs "%%a" *') do set "line=%%b"
    setlocal enabledelayedexpansion
    echo(!line!
    endlocal
)
pause
endlocal