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Office Settings & Configuration

Fix PowerPoint Sidebar Not Showing Slides After Update

Chanuka GeekiyanageChanuka Geekiyanage Sep 28, 2026 869 views

Question details

The user is unable to see slide thumbnails or the Connect option in the left sidebar of their presentation software following a recent update.

How to Fix PowerPoint Sidebar Not Showing Slides After an Update
Product
Microsoft PowerPoint
Device & OS
not provided
Scenario
Attempting to navigate between slides or organize a presentation using the left-hand slide thumbnail pane.
Observed behavior
The sidebar has disappeared, stopped displaying slide thumbnails, or is missing specific options like Connect after the application was updated.
Before you start

Make sure to save your current presentation progress and check whether this missing sidebar issue happens in all your presentation files or just a specific one.

Solution 1Recommended

Restart Application and Check View Settings

Performing a fresh restart and verifying your view mode can resolve temporary interface glitches caused by a recent software update.

Software updates can sometimes temporarily disrupt the layout of your workspace. A system reboot combined with verifying the default view mode is the quickest way to restore missing panels.

1
Restart PowerPoint and your computer

Save your current file, close Microsoft PowerPoint completely, and restart your computer to clear out any temporary system caches.

2
Check the View tab

Open your presentation, navigate to the "View" tab located on the top ribbon.

3
Select Normal View

Click on "Normal" in the Presentation Views group. Slide thumbnails are designed to only appear in Normal view, not in Reading View or Slide Sorter.

4
Expand the sidebar

Hover your mouse pointer on the far-left edge of the PowerPoint window. If the cursor changes to a double-headed arrow, click and drag it to the right to expand the hidden thumbnail pane.

Restart Application and Check View Settings
Quick Tip: If you accidentally close the thumbnail pane by clicking the 'X' on it, simply switching to another view and back to 'Normal' will instantly restore it.
Free Microsoft Office alternative

Try WPS Presentation for a Stable, Glitch-Free Experience

If Microsoft PowerPoint updates keep causing interface glitches like a missing sidebar or navigation pane, consider switching to WPS Office. It provides a lightweight, highly stable alternative for viewing and editing presentations without the heavy system requirements or update issues of Microsoft 365.

  1. 1. Download WPS Office: Visit the official WPS website and install the free office suite.
  2. 2. Open WPS Presentation: Launch the application and select the Presentation module.
  3. 3. View your slides flawlessly: Drag and drop your existing .pptx file into the window to instantly view your presentation with a perfectly functioning left-hand slide navigation pane.
Seamlessly compatible with Microsoft PowerPoint formats like .ppt and .pptx.Highly stable interface with a familiar layout, ensuring your slide sidebar is always where you need it.Lightweight application that uses minimal system resources and rarely suffers from update glitches.Completely free to use with robust presentation editing and viewing tools.
microsoft office alternative - wps office

Frequently Asked Questions

Why did my PowerPoint slide thumbnail pane disappear after updating?

Software updates can sometimes reset custom interface configurations or introduce temporary display bugs. Additionally, the update might have inadvertently shifted the application out of 'Normal' view, or the sidebar divider might have been reset to the far-left edge of the screen.

Will running an Online Repair for Microsoft 365 delete my presentation files?

No. Repairing Microsoft 365 only scans and replaces the application's underlying program files and registry keys. Your personal documents, including all .pptx and .ppt files, will remain completely untouched and safe on your hard drive.

How do I unhide the left pane if I accidentally dragged it closed?

Move your mouse cursor all the way to the left edge of your PowerPoint workspace. When the standard mouse pointer turns into a vertical line with two arrows pointing left and right, click and drag your mouse to the right to reveal the thumbnail pane again.