Update & Upgrade Problems

How to Fix PowerPoint Cannot Hide Slide Thumbnails After Update

Huma Ashraf ChHuma Ashraf Ch Oct 29, 2026 868 views

Question details

Users are unable to completely hide or close the slide thumbnail pane in PowerPoint after installing a recent Microsoft 365 Apps update.

How to Fix PowerPoint Cannot Hide Slide Thumbnails After an Office Update
Product
Microsoft PowerPoint
Device & OS
not provided
Scenario
Attempting to expand the main slide view by closing the left-side thumbnail pane while editing a presentation.
Observed behavior
The slide thumbnail pane refuses to hide completely. The previous Ctrl+Shift shortcut only reduces the thumbnail size, and repairing the Office installation fails to resolve this behavior.
Before you start

Verify your current Office build number by navigating to File > Account in PowerPoint, which will help you identify if you are on an affected Microsoft 365 update.

Solution 1Recommended

Revert Microsoft Office to an Earlier Version

Roll your Office installation back to a previous build where the slide thumbnail pane could be hidden successfully.

Because this issue is directly tied to a bug introduced in a recent Microsoft 365 Apps update, standard troubleshooting steps like repairing or reinstalling the application will not work. The most effective workaround is to revert to the previous working version until Microsoft releases an official patch.

1
Disable automatic updates

Open PowerPoint, navigate to File > Account, click on 'Update Options', and select 'Disable Updates' to prevent Office from immediately reinstalling the buggy version.

2
Note your target build

Look up the build number of the release immediately preceding your current version from the official Microsoft 365 update history page.

3
Revert the installation

Follow Microsoft's official instructions using the Office Deployment Tool and the Command Prompt to roll back your Office suite to the earlier, stable build.

Revert Microsoft Office to an Earlier Version
Remember to Re-enable Updates Later: Once Microsoft confirms the thumbnail pane bug has been resolved in a future build, remember to go back to File > Account and re-enable updates to keep your software secure.
Free Microsoft Office alternative

Switch to WPS Presentation for a Bug-Free Slide Editing Experience

If Microsoft PowerPoint update bugs are disrupting your presentation workflow, consider switching to WPS Office. It provides a stable, highly compatible, and lightweight presentation editor where you can easily customize your workspace and hide thumbnails without hassle.

  1. 1. Download WPS Office: Visit the official WPS website to download and install the free WPS Office suite.
  2. 2. Open Your Presentation: Launch WPS Presentation and open your existing .pptx or .ppt files seamlessly.
  3. 3. Customize Your View: Use the intuitive interface to effortlessly hide the thumbnail pane and focus entirely on designing your slides.
Fully compatible with Microsoft PowerPoint formats (.ppt, .pptx) ensuring zero formatting loss.Free and lightweight office suite with a familiar interface that requires zero learning curve.Reliable workspace customization that lets you easily hide or adjust the slide thumbnail pane.Free from disruptive forced update bugs that unexpectedly alter core functionality.
microsoft office alternative - wps office

Frequently Asked Questions

Can I use a keyboard shortcut to hide the slide thumbnails in PowerPoint?

Previously, holding Ctrl and Shift while clicking the Normal view button would completely hide the thumbnail pane. However, in recently affected updates, this shortcut no longer works and only reduces the size of the thumbnails.

Will repairing my Microsoft Office installation fix the thumbnail pane bug?

No, repairing or reinstalling Microsoft Office will not resolve this issue. The inability to hide the thumbnail pane is a behavior change or bug directly tied to the specific Office build you updated to.

How do I prevent PowerPoint from updating to the buggy version again after rolling back?

To stop automatic updates, open PowerPoint and navigate to File > Account. Click on 'Update Options' and select 'Disable Updates'. You can re-enable them once Microsoft releases a fix.