1. The PowerPoint web version now supports embedding videos with hidden captions and subtitles in presentations. 2. This makes it easier for individuals with disabilities or hearing impairments to access presentations. 3. Users can add subtitles in multiple languages to cater to a global audience. 4. Subtitles also make it easier for everyone to watch videos in noisy or quiet environments. 5. Microsoft is enhancing the accessibility of its products and services.