Fix PowerPoint for Mac Crashing During Slide Show Recording
Question details
The user needs to stop PowerPoint for Mac from crashing when recording a slide show.

- Product
- PowerPoint for Mac
- Device & OS
- Mac
- Scenario
- Recording presentation slides with narration, active camera video, and a laser pointer.
- Observed behavior
- PowerPoint crashes with an EXC_BAD_ACCESS error, triggered specifically by the combination of the active camera and the laser pointer.
Ensure your macOS is fully up to date and save a backup copy of your presentation file before modifying any recording settings.
Disable the Laser Pointer or Camera While Recording
Since the combination of the active camera and laser pointer triggers the crash, disabling one of these features is the most effective immediate workaround.
Testing indicates that the EXC_BAD_ACCESS error is directly related to using the laser pointer while the camera feed is active. Separating these two features allows the slide show recording to function normally.
Open your presentation in PowerPoint for Mac, navigate to the 'Slide Show' tab on the top ribbon, and click on 'Record Slide Show'.
If you must use the laser pointer for your presentation, click the camera icon to turn off your video feed before you begin recording.
If you need the camera video active, do not select or use the laser pointer tool during the recording process. Use standard mouse clicks or arrow keys to advance slides instead.

Update and Reinstall PowerPoint for Mac
Applying the latest Microsoft Office updates or performing a clean reinstall can resolve underlying application corruption causing memory access errors.
Use WPS Presentation for Stable Slide Show Recording
If PowerPoint for Mac continues to crash due to software bugs, try WPS Office. It is a free, lightweight alternative that offers highly stable presentation tools, built-in recording features, and a familiar user interface without the EXC_BAD_ACCESS crashes.
- 1. Download and Install WPS Office: Download WPS Office for free from the official website and install it on your Mac.
- 2. Open Your Presentation: Launch WPS Presentation and open your existing .pptx file. Your formatting and layouts will remain intact.
- 3. Record Your Slide Show: Navigate to the Slide Show tab to utilize WPS Office's stable recording tools to capture your presentation without crashes.

Frequently Asked Questions
What does the EXC_BAD_ACCESS error mean in PowerPoint for Mac?
The EXC_BAD_ACCESS error is a memory management issue in macOS. It occurs when an application attempts to access a memory block that it is not allowed to access, which in this case is triggered by a bug in PowerPoint when running the camera and laser pointer simultaneously.
Can I recover my recording if PowerPoint crashes midway?
Typically, if PowerPoint crashes during a slide show recording, the unsaved video buffer is lost. You can check the AutoRecovery folder for the presentation file itself, but the active recording will likely need to be redone.
Does this crash happen on the Windows version of PowerPoint?
This specific EXC_BAD_ACCESS error is unique to the macOS environment. Windows users generally do not experience this exact crash when combining the camera and laser pointer, though keeping the software updated is recommended for both platforms.




