How to Fix PowerPoint Cannot Play Movies Across Slides on Mac
Question details
Users experience an error or failure when trying to play a video continuously across multiple slides in PowerPoint for Mac.

- Product
- Microsoft PowerPoint
- Device & OS
- Mac
- Scenario
- Presenting a slideshow with a background video or movie configured to play continuously across several slides.
- Observed behavior
- PowerPoint for Mac displays an error or fails to play the video across the slides, despite the setting being available in the application.
Ensure your presentation file is saved properly. Note that this specific feature limitation is known to affect PowerPoint for Mac, so you will need access to alternative platforms or software to present the file as intended.
Open the Presentation in PowerPoint for Windows or the Web
Since PowerPoint for Mac does not reliably support playing movies across slides, using the Windows or Web version is the most direct workaround.
The setting to play videos across multiple slides is preserved within your presentation file, even if it fails on Mac. By opening the same file on a supported platform, the video will play as intended.
Save your PowerPoint presentation to Microsoft OneDrive or another cloud storage service.
Open a web browser, navigate to office.com, sign in with your Microsoft account, and open the presentation in PowerPoint for the web.
Transfer the file to a Windows computer and open it using the desktop version of PowerPoint for Windows.
Start the presentation in Slide Show mode to ensure the movie plays correctly across the slides.

Submit Feedback to Microsoft
Report this limitation directly to Microsoft to encourage a future bug fix for Mac users.
Try WPS Office for Seamless Multimedia Presentations
Avoid platform-specific bugs and limitations. WPS Office provides a free, lightweight, and highly compatible alternative to Microsoft Office, ensuring your presentations run smoothly across different operating systems.
- 1. Download WPS Office: Visit the official WPS Office website and download the Mac version.
- 2. Install and Open: Complete the installation process and launch WPS Presentation.
- 3. Open Your Presentation: Open your existing .pptx file and play your slideshow without encountering Mac-specific PowerPoint bugs.

Frequently Asked Questions
Can I force PowerPoint for Mac to play a video across slides?
No, this is a known bug and limitation in the current Mac version of PowerPoint. Even though the software allows you to configure the setting, the playback will fail or produce an error during the presentation.
Will my video play correctly if I send the file to a Windows user?
Yes, the setting is preserved in the PowerPoint file itself. If you send the presentation to someone using PowerPoint for Windows, the movie will play across the slides exactly as you configured it.
Are there other ways to have background audio play across slides on Mac?
Unlike video files, audio files generally have better support for continuous playback across slides in PowerPoint for Mac. You can insert an audio track, navigate to the Playback tab, and select 'Play Across Slides'.




