Contact your local IT department if you need help to install Stata.
Also note that you can use Stata via UiO's programkiosk: http://www.uio.no/tjenester/it/maskin/programvare/programkiosk/
During the course there will also be a computer room available for those that, under special circumstances, are not able to bring a laptop with Stata. However, the number of seats are here Limited.