Office Settings & Configuration

How to Fix PowerPoint Break-Mode Warning When Deleting Slides

Adam DavisAdam Davis Oct 26, 2026 869 views

Question details

The user experiences a break-mode warning in PowerPoint when attempting to delete slides after running VBA macros.

Fix PowerPoint Break-Mode Warning When Deleting Slides
Product
Microsoft PowerPoint
Device & OS
not provided
Scenario
Deleting slides in a presentation that has or had VBA macros running.
Observed behavior
PowerPoint throws a break-mode warning during slide deletion, which persists even if VBA is not visibly open or after reinstalling the software.
Before you start

Save a copy of your presentation and ensure any important VBA code is exported before modifying your add-in configurations.

Solution 1Recommended

Disable PowerPoint Add-ins from Options

Use the built-in add-in manager to identify and disable third-party or legacy add-ins that might be interfering with your presentation's VBA execution.

Often, break-mode warnings are triggered by older VBA add-ins running in the background. Disabling them through the PowerPoint Options menu is the most direct way to stop these conflicts.

1
Open PowerPoint Options

Click on 'File' in the top-left corner of the ribbon, then select 'Options' at the bottom of the menu.

2
Navigate to Add-ins

In the Options dialog box, select 'Add-ins' from the left-hand sidebar.

3
Manage PowerPoint Add-ins

At the bottom of the window, locate the 'Manage' dropdown menu, choose 'PowerPoint Add-ins', and click the 'Go' button.

4
Disable and Test

Uncheck any add-ins listed in the dialog box to disable them. Click 'OK', restart PowerPoint, and try deleting a slide to see if the warning persists.

Disable PowerPoint Add-ins from Options
Hidden VBA Add-ins: Some VBA add-ins may not appear in this dialog box. If the list is empty, it does not completely rule out the presence of hidden add-ins.
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  3. 3. Edit Without Errors: Seamlessly delete or rearrange your slides without encountering legacy VBA break-mode warnings.
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Frequently Asked Questions

What does a break-mode warning mean in PowerPoint?

A break-mode warning occurs when Visual Basic for Applications (VBA) code execution is paused. This usually happens due to an error in the macro, a developer breakpoint, or a conflicting user action like deleting a slide while the macro is still actively monitoring the presentation.

Why does the Add-ins tab suddenly appear in my PowerPoint ribbon?

The Add-ins tab is automatically generated by PowerPoint when you have installed legacy add-ins that use custom command bars from older versions of Office. Its presence is a strong indicator that older macros are running.

Can hidden VBA macros cause PowerPoint errors even if the Add-ins list is empty?

Yes. Some VBA add-ins run in the background without registering in the standard PowerPoint Add-ins dialog. If your Add-ins list is empty but you still experience break-mode warnings, a hidden global template or a macro embedded in another open presentation might be the cause.