Fix PowerPoint Music Not Playing Across Slides on Another Computer
Question details
The user needs to resolve an issue where background music set to play continuously across multiple slides in a presentation fails to play or stops abruptly when transferred to and opened on a different computer.
- Product
- Microsoft PowerPoint
- Device & OS
- not provided
- Scenario
- Transferring a presentation with background audio to another computer for playback.
- Observed behavior
- The background music is either completely missing or stops playing when advancing to the next slide instead of playing continuously as configured.
Before proceeding, ensure the audio file plays correctly on your original computer and keep a backup copy of both the presentation and the original audio file in the same folder.
Embed the Audio File in the Presentation
Linking to an audio file on your local drive means it won't be available on another computer. Embedding ensures the file travels with the presentation.
When an audio file is only linked, the presentation searches for the specific file path on the local hard drive. When moved to a new computer, that file path no longer exists. Embedding the audio directly into the presentation file guarantees the music stays with your slides.
Open the presentation on the original computer and delete the existing audio icon from your slide.
Go to the 'Insert' tab, select 'Audio', and choose 'Audio on My PC' to re-insert the track. Modern presentation software embeds files by default.
Select the newly inserted audio icon, navigate to the 'Playback' tab on the ribbon, and check the box for 'Play Across Slides' (or select 'Play in Background').
Convert Audio to a Compatible Format
If the destination computer lacks the necessary audio codecs, the music won't play. Using a standard format like MP3 or WAV maximizes compatibility.
Verify Presentation Software Compatibility
The 'Play Across Slides' feature may not function correctly if the destination computer uses older software versions or alternative apps like Google Slides or Keynote.
Add and Play Background Music Across Slides Easily in WPS Presentation
WPS Presentation allows you to effortlessly embed background music and ensure it plays smoothly across all your slides, whether you're presenting on your own computer or sharing the file with others.
- 1. Insert the audio file: Open your presentation in WPS Presentation, go to the 'Insert' tab, click on 'Audio', and select your preferred music file to embed it.
- 2. Access Audio Tools: Click on the inserted audio icon on your slide to reveal the 'Audio Tools' tab on the top ribbon.
- 3. Set to play across slides: In the Audio Tools ribbon, simply check the 'Play Across Slides' option to ensure the music continues continuously.
- 4. Save securely: Save your presentation as a standard .pptx file so that it remains fully compatible and plays correctly on any computer.

Frequently Asked Questions
Why does my PowerPoint audio say 'Media Unavailable' on another computer?
This usually happens because the audio file was linked rather than embedded, meaning the presentation cannot find the original file path on the new computer. To fix this, you must re-insert and embed the audio file directly into the slides on the original computer.
What is the best audio format for presentations?
MP3 and WAV are the most reliable and widely compatible audio formats across different versions of presentation software, ensuring your music plays properly on both Windows and Mac operating systems.
Can I play music continuously in Google Slides like I do in PowerPoint?
Google Slides handles audio differently and does not perfectly translate the 'Play Across Slides' feature from an uploaded PowerPoint file. If you need robust audio playback features, it is recommended to use desktop presentation software like WPS Office.
Is there a file size limit for embedding audio in presentations?
Newer versions of presentation software generally do not have a hard limit for embedding media, but very large audio files will significantly increase your presentation's file size, making it harder to email or share. Older versions might automatically link files over 50MB instead of embedding them.




