Or, much simpler (note that doing a goto to a goto isn't really that productive ;) ):
@echo off
tasklist /FI "IMAGENAME eq AutoHotkey.exe" | find /i "AutoHotkey.exe"
IF ERRORLEVEL 1 start "" "C:\Program Files\AutoHotkey\AutoHotkey.exe"
tasklist /FI "IMAGENAME eq LoLLauncher.exe" | find /i...