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Office Apps Crashing

Fix PowerPoint for the Web Crashing on MacBook Pro

Maira MehtabMaira Mehtab Sep 22, 2026 869 views

Question details

The user needs to stop PowerPoint for the web from repeatedly crashing and displaying a gray screen with a sad-face icon.

Product
PowerPoint for the Web
Device & OS
macOS (2024 MacBook Pro, M2 Max)
Scenario
Editing or viewing presentation files online using Chromium-based web browsers.
Observed behavior
The web application frequently crashes across multiple files and browsers, resulting in a gray screen displaying a sad-face icon.
Before you start

Before modifying your browser settings, verify your internet connection and try to download a local copy of your presentation to prevent any data loss.

Solution 1Recommended

Clear Browser Cache and Disable Extensions

Resolves browser conflicts caused by corrupted cached data or incompatible browser extensions.

A common cause of web application crashes in Chromium-based browsers is a memory leak or conflict triggered by third-party extensions or outdated cache files.

1
Open a Private Window

Launch your browser and open an Incognito or Private Browsing window. Log in to Microsoft 365 and open your presentation to see if it still crashes.

2
Disable Extensions

If the presentation works in Private mode, go to your browser's extension manager and disable all extensions. Re-enable them one by one to identify the one causing the crash.

3
Clear Cache and Cookies

Navigate to your browser's settings, locate the privacy or history section, and clear your browsing data, specifically cached images, files, and site cookies.

Free Microsoft Office alternative

Avoid Web Crashes with WPS Office for Mac

If PowerPoint for the web continues to crash your browser, switch to the WPS Office desktop application for Mac. It provides a highly stable, offline-capable presentation editor that seamlessly handles your PPT and PPTX files natively on Apple Silicon.

  1. 1. Download WPS Office: Visit the official WPS website and download the Mac version of WPS Office.
  2. 2. Install the Application: Open the downloaded file and follow the on-screen instructions to install WPS Office on your MacBook Pro.
  3. 3. Open Your Presentation: Launch WPS Presentation, click 'Open', and select your downloaded PPT or PPTX file to edit it without web crashes.
Fully compatible with Microsoft PowerPoint (PPT, PPTX) formats.Native optimization for Mac ensures smooth performance without browser limits.Lightweight and free to use with a familiar, easy-to-learn interface.Work offline seamlessly without relying on web browser stability.
microsoft office alternative - wps office

Frequently Asked Questions

Why does PowerPoint for the web show a sad-face icon on my Mac?

The sad-face icon typically indicates that the web page crashed due to a browser memory limit being exceeded, an incompatible browser extension, or a rendering bug specific to Chromium browsers running on macOS.

Does file size cause PowerPoint for the web to crash?

While exceptionally large files with heavy multimedia can strain browser memory, users report this specific crash can occur with files of all sizes. It is often related to the browser environment and memory management rather than the file itself.

Are there browsers that work better with Microsoft 365 web apps on Mac?

Microsoft Edge is specifically optimized for Microsoft 365 web apps, even on macOS. Mozilla Firefox is also a strong alternative if you are experiencing persistent issues with Chromium-based browsers like Google Chrome.

How can I view my presentation if the web version keeps crashing?

You can download the presentation file directly to your MacBook and open it using a stable desktop application like WPS Office, which natively supports PPT and PPTX formats without relying on a web browser.