Tente isto: link
- Open an existing presentation or create a new one.
- On the Tools menu, click Customize, and then click the Commands tab.
- From the Category list, click View.
- Find the "Slide Show in a Window" button and drag it to one of your toolbars.
- Click Close.
When you click the button, your Slide Show runs in a window and follows the settings in the Slide Show dialog box.