Toggles whether the toolbar is displayed.
Toggles whether the statusbar is displayed.
Saves the current configuration options to disk. This means that they will be "remembered" next time you use Ark.
Displays the "Key Bindings" dialog box. This lets you choose shortcut keys for various menu items. To change a shortcut, select an action from the list, and then choose which keystroke to use. Clicking on the bottom right hand "key" button lets you choose which specific key to use. Just press the new key.
This shows the Directories dialog box, so you can choose the default directories. The "last startup directory" is the last directory you used for that particular option.