It is possible that the download link provided above does not refer to the intended version.
If you are looking for Origin8, you may try searching for a download link using
Google.
Origin is an easy-to-use data analysis and graphing software used by over 100,000 scientists and engineers worldwide. Origin provides an extensive set of data analysis tools. Each analysis tool is built on an intuitive, user-friendly interface which benefits the first time user, as well as meets the needs of expert users.