Start PowerPoint. From the Tools menu, point to Windows Media Presenter, and click Presenter Settings.
The Presenter Settings dialog box appears.
If you chose Use this configuration with the current slide show when creating your Windows Media Encoder (.nse) file, the path to the .nse file is already filled in; if not, click Browse to select an .nse file.
Select Use Windows Media Encoder during the slide show to stream a slide show to Windows Media Encoder. Do not select this if you want to rehearse your presentation without encoding it.
To start the slide show, on the Slide Show menu, click View Show. The PowerPoint station is now configured to use Windows Media Presenter.