How to Fix OneDrive Files That Cannot Be Opened or Uploaded on iPad
Question details
The user needs to resolve an issue where scanned PDF files appear in the iPad OneDrive app but cannot be opened or synced across other devices and the web.
- Product
- OneDrive
- Device & OS
- iPadOS
- Scenario
- Attempting to open, view, or sync scanned PDF documents using the Microsoft OneDrive application on an iPad.
- Observed behavior
- Scanned PDF files appear in the local iPad OneDrive app but fail to open when tapped. Furthermore, these files do not upload to the cloud and remain completely unavailable on the OneDrive website and other synced computers.
Ensure your iPad is connected to a stable Wi-Fi network and verify that your OneDrive app is updated to the latest version to rule out temporary sync glitches.
Diagnose PDF Errors and Test File Sync
Verify if the uploading issue is isolated to specific scanned PDFs or if it affects all files in your OneDrive account.
Often, files that appear in the app but refuse to open are only partially synced. By testing different files, you can determine if the problem is a corrupted PDF scan or a broader OneDrive synchronization failure.
Open the OneDrive app on your iPad and tap on the problematic scanned PDF. Take note of any specific error messages that pop up on the screen.
Use your scanner app to create a brand new test PDF. Save it and attempt to upload it to OneDrive to see if the issue replicates with newly created files.
Try opening or uploading a different file type, such as a Word document or a JPEG image, to confirm whether the sync issue affects all files or just PDFs.
Recover Files via OneDrive Web and Restore
If the files failed to upload from the iPad and are missing from the web version, check your cloud backup and restore points.
Scan and Sync PDF Files Smoothly Using WPS Office
Bypass OneDrive sync errors by using WPS Office to scan, edit, and save your PDFs. WPS Office provides a reliable built-in document scanner and seamless cloud integration to keep your files perfectly synced across your iPad, PC, and web.
- 1. Install WPS Office: Download and launch WPS Office on your iPad from the Apple App Store.
- 2. Use the built-in scanner: Tap the '+' icon on the home screen and choose 'Scanner' to capture your physical documents as high-quality PDFs.
- 3. Save to the cloud: Once scanned, select 'Save' and choose WPS Cloud, or link your OneDrive account directly within the WPS app for reliable and fast syncing.
- 4. Access anywhere: Log into your WPS account on your computer or other mobile devices to instantly access, edit, and share your synced PDFs.

Frequently Asked Questions
Why do my iPad files appear in OneDrive but won't open?
This usually happens when a file is only partially synced. The file name and a placeholder thumbnail might appear in the app's interface, but the actual file data hasn't fully downloaded or uploaded due to network interruptions or app backgrounding limits.
How can I force OneDrive to sync on my iPad?
You can force a sync by pulling down on the file list in the OneDrive app to refresh it. Alternatively, signing out of your account via the app's settings and signing back in can often reinitiate the synchronization process.
What should I do if my scanned PDFs get corrupted during upload?
If a PDF becomes corrupted during the upload process, delete the corrupted version from the app. Then, recreate the scan and ensure you keep the OneDrive app open on the screen while connected to a strong Wi-Fi network until the upload progress bar completely finishes.




