@echo off

FOR /F "TOKENS=1,2 DELIMS==;	 " %%I IN ('WMIC PROCESS CALL CREATE "tree.com c:\"') DO (

if "%%I" EQU "ProcessId"   set ProcessId1=%%J
if "%%I" EQU "ReturnValue" set ReturnValue1=%%J

)

echo %ProcessId1%
echo %RetuenValue1%


if %ReturnValue1% neq 0 goto :Error

FOR /F "TOKENS=1,2 DELIMS==;	 " %%I IN ('WMIC PROCESS CALL CREATE "tree.com c:\"') DO (

if "%%I" EQU "ProcessId"   set ProcessId2=%%J
if "%%I" EQU "ReturnValue" set ReturnValue2=%%J

)

echo %ProcessId2%
echo %RetuenValue2%


if %ReturnValue1% neq 0 goto :Error

echo Process Execute OK PID=%ProcessId1%,%ProcessId2%


:LOOP

set NOWEXEC=OFF

FOR /F "TOKENS=1 DELIMS=	 " %%I IN ('WMIC PROCESS GET PROCESSID') DO (

if "%%I" EQU "%ProcessId1%" set NOWEXEC=ON
if "%%I" EQU "%ProcessId2%" set NOWEXEC=ON

)

if "%NOWEXEC%" EQU "ON" goto :LOOP

:DONE

echo Process %ProcessId1%,%ProcessId2% is done.

goto :EOF

:Error

echo Proces start error.