File Corruption & Recovery

Fix PowerPoint Images and Video Thumbnails Appearing on Wrong Slides

Phi Hung VoPhi Hung Vo Oct 13, 2026 870 views

Question details

The user needs to fix a large presentation where images and video thumbnails have seemingly swapped places between slides after a Windows update.

How to Fix PowerPoint Images and Video Thumbnails Appearing on the Wrong Slides
Product
Microsoft PowerPoint
Device & OS
Windows
Scenario
Opening a large presentation containing multiple images and videos after a system update.
Observed behavior
Images and video thumbnail pictures randomly appear on the wrong slides, and the issue persists across local and flash drive copies.
Before you start

Verify that your linked media files (videos and images) have not been moved, renamed, or deleted from their original source folders on your computer.

Solution 1Recommended

Test for File Corruption via PowerPoint for the Web

Check if the presentation file itself is corrupted or if the rendering bug is isolated to your local PowerPoint desktop application.

By opening the file in a different environment, you can quickly isolate the problem. If the slides still show swapped images on the web, the internal structure of the file is corrupted.

1
Upload to OneDrive

Upload a copy of your affected presentation to your Microsoft OneDrive account.

2
Open in PowerPoint for the web

Log in to Microsoft 365 on your browser and open the presentation using PowerPoint for the web.

3
Check the slides

Scroll through the presentation to see if the images and thumbnails are still on the wrong slides. If they are, you will need to restore a previous version or manually rebuild the affected slides.

Test for File Corruption via PowerPoint for the Web
What if it displays correctly?: If the presentation looks perfectly normal in the web version, the file is safe. The issue lies with your desktop application, which likely needs to be repaired.
Free Microsoft Office alternative

Try WPS Presentation for Stable File Management

Avoid frustrating rendering bugs and post-update glitches with WPS Office. As a free, lightweight, and highly compatible alternative, WPS Office handles large presentations smoothly and reliably.

  1. 1. Download WPS Office: Visit the official WPS website to download and install the free Office suite.
  2. 2. Open Your Presentation: Launch WPS Presentation and open your existing .pptx files directly without any formatting loss.
  3. 3. Edit Seamlessly: Continue editing, adding media, and saving your presentation with peace of mind.
Fully compatible with Microsoft PowerPoint (.pptx) formatsLightweight software architecture that handles large media files effortlesslyFree to download and use with a highly familiar user interfaceLess prone to unexpected rendering issues or file corruption after OS updates
microsoft office alternative - wps office

Frequently Asked Questions

Why do images swap slides randomly in PowerPoint?

This typically happens due to file corruption. It can be triggered by sudden computer shutdowns, editing directly on a USB flash drive, or system updates that interrupt the software and damage the presentation's internal XML structure.

Will repairing Microsoft Office delete my files?

No, repairing Microsoft 365 from the Installed Apps menu only fixes the core software files and system registry keys. Your personal presentations, documents, and settings will remain completely untouched.

How can I prevent PowerPoint files from corrupting?

Always save your files to a reliable local drive or cloud storage rather than editing them directly on a flash drive. Ensure the presentation is fully saved before closing the application or letting your computer run system updates.

What should I do if the restored version also has swapped images?

If your previous versions are also corrupted, the automated repair options may not work. You will need to manually delete the misplaced images and re-insert them onto the correct slides from their original source folders.