cmd Prozess mit Abfrage ob läuft und wenn nicht ...

@echo OFF

tasklist |find "Nettalk.exe" >nul  
if %errorlevel% == 0 (
goto infium
) else (
start "Nettalk" G:\PortableApps\ntalk\Nettalk.exe  
goto infium
)

:infium

set qip="G:\PortableApps\QIP Infium\infium.exe"  

tasklist |find "infium.exe" >nul  
if %errorlevel% == 0 (
goto aMSN
) else (
start "Qip" %qip%  
goto aMSN
)

:aMSN

tasklist |find "aMSNPortable.exe" >nul  
if %errorlevel% == 0 (
goto u3
) else (
start "Nettalk" G:\PortableApps\aMSNPortable\aMSNPortable.exe  
goto u3
)

:u3

tasklist |find "LaunchU3.exe" >nul  
if %errorlevel% == 0 (
exit
) else (
start "LaunchU3" F:\LaunchU3.exe  
exit
)