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File Format & Compatibility

How to Convert a PowerPoint Slide Show File to MP4 Video

Maira MehtabMaira Mehtab Sep 22, 2026 869 views

Question details

The user wants to convert an older PowerPoint Slide Show file (such as PPS or PPSX) into an MP4 video format.

Export recorded PowerPoint presentation as HD MP4 video
Product
PowerPoint
Device & OS
not provided
Scenario
Transforming an older slide show presentation into a playable MP4 video file for easier sharing or playback without presentation software.
Observed behavior
The user needs a method to save or export their slide show as an MP4, which requires specific desktop versions of the presentation software that support the video export feature.
Before you start

Ensure you have a supported desktop version of Microsoft Office or a capable alternative installed, as free web-based versions generally do not support exporting presentations to video formats.

Solution 1Recommended

Export to MP4 Using PowerPoint Desktop

Use the built-in video export feature available in compatible Microsoft Office desktop applications to save your presentation as an MP4.

This method requires a supported desktop edition, such as Microsoft 365, Office 2021, or Office 2024. The Export option is generally unavailable in the free web version.

1
Open the Slide Show

Launch your PowerPoint desktop application and open the older Slide Show file.

2
Save as PPTX

Click on 'File' and choose 'Save As'. Save the slide show as a standard PPTX presentation file to ensure all modern features are supported.

3
Access Export Options

Go to 'File' in the top ribbon menu, click on 'Export', and then select 'Create a Video'.

4
Save as MP4

Choose your desired video quality settings, click the 'Create Video' button, and select MP4 as the file format in the save dialog prompt.

Version Limitations: If you are using an older version like PowerPoint Home and Student 2019, you can still open the slide show and save it as a PPTX, but you may need a newer version or an alternative software to perform the video export if the feature is absent.
Convert Presentations to Video Free

Use WPS Presentation to Export Slide Shows to MP4

WPS Office offers a powerful and free alternative for opening older PowerPoint slide shows and seamlessly exporting them directly to MP4 video format, bypassing the need for a premium Microsoft 365 subscription.

  1. 1. Open your file in WPS Presentation: Launch WPS Office and open your older PowerPoint Slide Show file.
  2. 2. Navigate to the Tools menu: Click on the 'Tools' tab located in the top ribbon interface.
  3. 3. Select Export to Video: Click on 'Export to Video' or 'Video Export' from the available tool options.
  4. 4. Choose MP4 and Export: Select 'MP4' as your output format, adjust your export settings, and click 'Export' to save the video.
Easily export slide shows and presentations directly to MP4 or AVI video formats.Highly compatible with all Microsoft PowerPoint formats including .ppt, .pptx, .pps, and .ppsx.Free, lightweight, and features a familiar user interface for immediate productivity.Available across multiple platforms including Windows, Mac, and Linux.
microsoft office alternative - wps office

Frequently Asked Questions

Can I convert a PowerPoint slide show to MP4 using PowerPoint for the Web?

No, the free web version of Microsoft PowerPoint does not support exporting presentations to video formats. You must use a compatible desktop version or a free alternative like WPS Office.

Why is the 'Create a Video' option missing in my PowerPoint?

The 'Create a Video' option is only available in supported desktop editions such as Microsoft 365, Office 2021, and Office 2024. If you are using an older one-time purchase version, a basic student version, or the web app, this feature may be missing.

Do I need to convert a PPS file to PPTX before exporting to video?

Yes, it is highly recommended to open your older slide show (PPS/PPSX) and use 'Save As' to convert it into a standard PPTX format first. This ensures maximum compatibility and preserves your timings and animations before exporting to MP4.