.. _sec.flowsheet.starting.foqus: Getting Started =============== Follow the installation instructions provided in the :ref:`install_main` chapter. The first time FOQUS is started, the user is prompted to specify a working directory. The working directory preference is stored in ``%APPDATA%\.foqus.cfg`` on Windows (APPDATA is an environment variable). On Linux or OSX, the working directory is specified in ``$HOME/.foqus.cfg``. Additionally the user can override the working directory when starting FOQUS by using the ``--working_dir `` or ``-w `` command line option. Log files, user plugins, and files related to other FOQUS tools are stored in the working directory. The working directory can be changed at a later time from within FOQUS. A full list of FOQUS command line arguments is available using the ``-h`` or ``--help`` arguments.