Office for Mac Issues

Fix PowerPoint for Mac Showing Wrong Slide and Delete Key Not Working

Ayan MasoodAyan Masood Oct 23, 2026 869 views

Question details

Users need to restore normal slide selection and keyboard functionality in PowerPoint for Mac.

Fix PowerPoint for Mac Showing the Wrong Slide and Delete Key Not Working
Product
Microsoft PowerPoint for Mac
Device & OS
macOS
Scenario
Navigating, editing, and managing slides within a presentation on a Mac.
Observed behavior
Selecting a slide displays the previously selected slide, the Delete key fails to remove slides, and clipboard controls (Cut, Copy, Format) become greyed out. The issue persists even after updating or reinstalling PowerPoint.
Before you start

Before attempting to fix this issue, ensure you save your current presentation progress to avoid data loss, and check that your macOS is fully up to date.

Solution 1Recommended

Create a New macOS User Profile

Corrupted user preferences or application states in your current Mac profile can cause persistent PowerPoint glitches. Creating a new user profile often provides a permanent fix.

If reinstalling the application does not work, the issue is likely tied to corrupted preference files hidden in your specific macOS user library.

1
Open System Settings

Click the Apple menu in the top-left corner of your screen and select System Settings (or System Preferences).

2
Add a new user

Navigate to Users & Groups, click the 'Add Account' button, and follow the prompts to create a new Administrator or Standard user profile.

3
Switch profiles and test

Log out of your current macOS account, log in with the newly created profile, and open PowerPoint to see if the slide selection and Delete key function normally.

Create a New macOS User Profile
Permanent Workaround: If PowerPoint works flawlessly in the new profile, your old profile's preferences are corrupted. You can safely migrate your documents to the new user account and continue working.
Free Microsoft Office alternative

Try WPS Office for a Glitch-Free Presentation Experience on Mac

If PowerPoint for Mac continues to have unresponsive keys, greyed-out clipboards, and slide display errors, consider switching to WPS Office. It provides a lightweight, highly compatible alternative that lets you edit and create presentations smoothly without deep macOS profile conflicts.

  1. 1. Download WPS Office: Visit the official WPS Office website and download the installation package designed for Mac.
  2. 2. Install the application: Run the downloaded installer and follow the on-screen instructions to set up WPS Office on your Mac.
  3. 3. Open your presentation: Launch WPS Presentation and open your existing .pptx files to continue editing your slides seamlessly.
Highly compatible with Microsoft PowerPoint (.ppt, .pptx) formatsLightweight application that runs smoothly and efficiently on macOSFree to use with a familiar, user-friendly interfaceStable slide management without clipboard or display glitches
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Frequently Asked Questions

Why are my Cut, Copy, and Format controls greyed out in PowerPoint for Mac?

This can happen if the macOS clipboard becomes stuck or full, or due to a corrupted user profile state. Clearing the clipboard via the Terminal using the 'pbcopy < /dev/null' command or testing in a new user profile usually helps.

Why does the Delete key work in Excel and Word but not PowerPoint?

The issue is isolated to PowerPoint's specific application state or preference files within your macOS user profile. Reinstalling the app often doesn't fix it because the corrupted preference files remain behind in your user library.

How do I completely reset PowerPoint preferences on my Mac?

You can reset preferences by closing PowerPoint, navigating to '~/Library/Containers/' in Finder, and moving the 'com.microsoft.Powerpoint' folder to your desktop. However, for stubborn display glitches, creating a new macOS user profile is often the most effective workaround.