It is possible that the download link provided above does not refer to the intended version.
If you are looking for RusFon, you may try searching for a download link using
Google.
Review
RusFon is a transcription-software, which converts letters from one alphabet (Cyrillic) to another (Latin). Moreover is RusFon very useful transferring Russian names and postal addresses. The software disposes of a German and international transcription-table.