To add alt text to images in PowerPoint, or edit an image's existing alt text, select the photo and choose "Edit Alt Text…" from the Picture Format toolbar. When you add an image to PowerPoint, the ...

If you're using picture files in a Microsoft PowerPoint presentation, you may want to add or replace text that's in the images to suit your needs. For example, you might want to put a company-specific ...

To make sure every single person in your audience understands what you present in the Microsoft Office PowerPoint 2010 presentation, you can use the text-to-speech feature. You can make PowerPoint ...