Install from your installation medium by following the instructions on the screen. You can install from an installation disk or a downloaded installation file. You can add these files to your WordFinder Pro installation in two different ways: The dictionary files have the extension: *.lexikon When you are done you can connect to the Internet again. Please note: It’s recommended that you disconnect from the Internet BEFORE you add the purschased dictionaries to your installation. Always place bought dictionaries in a separate folder from the one used by the WordFinder service, e.g. IMPORTANT: Make sure to always have a backup of the dictionaries you’ve bought before adding them or doing any other change to your WordFinder installation.