Batch To See Which PID was launched

FindLastLaunchedPID.cmd

@echo off
set PROCESSNAME=notepad2.exe

::First save current pids with the wanted process name
setlocal EnableExtensions EnableDelayedExpansion
set "RETPIDS="
set "OLDPIDS=p"
for /f "TOKENS=1" %%a in ('wmic PROCESS where "Name='%PROCESSNAME%'" get ProcessId ^| findstr [0-9]') do (set "OLDPIDS=!OLDPIDS!%%ap")

SET OLDPIDS
::Spawn new process(es)
start %PROCESSNAME%

for /f "TOKENS=1" %%a in ('wmic PROCESS where "Name='%PROCESSNAME%'" get ProcessId ^| findstr [0-9]') do (
if "!OLDPIDS:p%%ap=zz!"=="%OLDPIDS%" (set "RETPIDS=/PID %%a !RETPIDS!")
)

@ECHO.NEw PID ARE
SET RETPIDS
CALL:sleep 5
SET RETPIDS

@ECHO DONE

GOTO :EOF

:sleep -– waits some seconds before returning
::     -- %~1 – in, number of seconds to wait
FOR /l %%a in (%~1,-1,1) do (ping -n 2 -w 1 127.0.0.1>NUL)
goto :eof

credits to : http://stackoverflow.com/questions/9486960/windows-batch-scripting-get-pid-of-just-started-process