@echo off
SetLocal EnableDelayedExpansion

 > %temp%\taskinfo.txt tasklist /nh /v /fo "CSV"

:makesure
set checkstr=Just a temp title %random%
tasklist /v /fo "CSV" | >nul find /i "!checkstr!" "%temp%\taskinfo.txt"  && goto makesure
title !checkstr!

for /f "tokens=2 delims=," %%a in ('tasklist /nh /v /fi "WINDOWTITLE eq !checkstr!" /fo "CSV"') do (
     set finalpid=%%~a
)


for /f "usebackq tokens=2* delims=," %%a in ("%temp%\taskinfo.txt") do (
     if "%%~a"=="!finalpid!" (
         set titlestr=%%b
         for /l %%b in (1 1 7) do set titlestr=!titlestr:*","=!
         set titlestr=!titlestr:~0,-1!
     )
)


echo.!titlestr!
title !titlestr!

pause