Fix OneDrive for iPad Crashing and Losing PDF Changes
Question details
The OneDrive app on iPad unexpectedly closes when users are annotating PDF files, resulting in the loss of unsaved document changes. Reinstalling the application often fails to resolve this crashing issue.

- Product
- OneDrive for iPad
- Device & OS
- iPadOS
- Scenario
- Annotating and editing PDF files using the built-in tools within the OneDrive app on an iPad.
- Observed behavior
- The OneDrive application flashes briefly and crashes unexpectedly, causing all recent and unsaved PDF annotations to be permanently lost.
Before proceeding, ensure your iPad is connected to a stable Wi-Fi network and try opening a different PDF file to confirm if the crashing issue affects all documents or just a specific corrupted file.
Update iPadOS and Report the Issue to Microsoft
Since reinstalling the OneDrive app often does not fix this specific PDF annotation crash, updating your device's operating system and reporting the bug directly is the most effective approach.
Software crashes during heavy rendering tasks like PDF annotation are frequently tied to compatibility issues between the app and the operating system.
Updating to the latest version of iPadOS ensures that your device has the necessary system patches required for OneDrive to run smoothly.
Open the 'Settings' app on your iPad, navigate to 'General', and tap on 'Software Update'. If a new version is available, download and install it.
After your iPad restarts from the update, open the OneDrive app and try annotating a sample PDF to see if the crashing issue has been resolved.
If the app continues to close unexpectedly, open OneDrive, tap your account avatar at the top left corner, select 'Help & Feedback', and tap 'Report a Problem' to send diagnostic data directly to Microsoft.

Annotate PDFs Safely with WPS Office for iPad
Tired of losing your PDF annotations due to unexpected app crashes? WPS Office provides a highly stable, feature-rich PDF editor for iPad. It effortlessly connects to your cloud storage and ensures your document edits are saved reliably.
- 1. Install WPS Office: Download WPS Office for free from the App Store on your iPad.
- 2. Open Your PDF: Launch the application and import your PDF file directly from local storage, OneDrive, or other connected cloud services.
- 3. Annotate Securely: Use the robust built-in PDF tools to highlight, draw, and add notes, knowing your changes are saved reliably without unexpected closures.

Frequently Asked Questions
Why does OneDrive keep crashing on my iPad when I edit PDFs?
App crashes during PDF annotation are often caused by memory management bugs within the OneDrive app itself, or compatibility conflicts with older versions of iPadOS that fail to render the annotations properly.
How can I recover unsaved PDF annotations lost during a crash?
Unfortunately, if the OneDrive app crashes before it has the opportunity to sync your recent annotations to the cloud, the unsaved changes cannot be recovered. It is highly recommended to save your progress frequently.
Does reinstalling the OneDrive app fix the PDF crashing issue?
In many cases, simply deleting and reinstalling the OneDrive app does not resolve this specific PDF annotation bug. Updating your iPadOS to the latest supported version is a more effective troubleshooting step.
Can I edit OneDrive files using a different app on my iPad to avoid crashes?
Yes. You can use the native iOS Files app to access your synced OneDrive documents and open them in a stable third-party editor, like WPS Office, to annotate your PDFs without experiencing OneDrive-specific crashes.




