By the simple options window, that you can open by click on the related ? menu item of the main window, you can:

• Choose if automatically search for updates at program startup. If you deselect the option CF2 never connects to Internet. Anyhow you can manually check for updates at will
• Select one of the four available languages (dates are in format "mm/dd/yyyy" for english language and "dd/mm/yyy" for others)