How to Fix PDFs Appearing as Blank Pages After Uploading to OneDrive
Question details
PDFs uploaded in a batch from a scanner application to OneDrive are displaying as blank pages, even though individual uploads work fine.

- Product
- OneDrive
- Device & OS
- not provided
- Scenario
- Batch uploading scanned PDF documents to a OneDrive cloud folder.
- Observed behavior
- Some of the batch-uploaded PDFs appear entirely blank in OneDrive, while individual uploads of the same files display correctly. System updates do not resolve the problem.
Verify whether the issue originates from the scanner application or the upload process by saving a suspected blank PDF locally on your device and opening it with a standard PDF reader.
Verify Local Files and Isolate the Issue
Check if the scanner application is generating incomplete PDFs before they even reach OneDrive.
OneDrive is purely a cloud synchronization service; it does not convert or alter the contents of your files. If a file appears blank, it is highly likely that the scanner application generated an invalid PDF during the batch export process or the file was corrupted during transfer.
Export the scanned PDF files directly to a local folder on your device's internal storage, completely outside of the OneDrive sync folders.
Open the saved PDF files using a local PDF reader. If they appear blank here, the scanner app failed to create the document properly.
Inspect the properties of the affected files. An unusually small file size (like 0 KB) confirms that the batch export process failed to write the document data.

Upload via OneDrive Web or a Different Network
Bypass potential app synchronization glitches by uploading the working local files directly through your web browser.
Re-export Files or Contact Scanner Support
Re-export the failed documents individually or seek a patch from the scanner application developer.
Easily Verify and Re-save PDFs with WPS Office
To prevent uploading corrupted or blank files to OneDrive, use WPS Office to locally open, verify, and safely re-export your scanned PDFs. WPS Office can often correct minor file structure issues when you re-save a document.
- 1. Download and install: Download WPS Office for free and install it on your device.
- 2. Open the scanned file locally: Locate the PDF exported from your scanner app and open it using WPS PDF.
- 3. Verify document contents: Scroll through the document to ensure all pages are visible and not blank.
- 4. Save as a new file: Click 'Menu' > 'Save As' to generate a fresh, uncorrupted PDF file structure.
- 5. Upload to cloud: Upload this newly saved PDF to OneDrive, ensuring the synchronization will be successful.

Frequently Asked Questions
Why do my scanned PDFs only appear blank in OneDrive but not on my phone?
This usually happens due to sync interruptions or a bug in the scanner application's batch processing feature. The app may create empty placeholder files during the batch export that get synced to OneDrive before the actual data is written.
How can I easily find which PDFs in a batch upload are blank?
You can sort the files in your OneDrive folder by 'Size'. Unusually small file sizes, such as 0 KB or a few bytes, strongly indicate a blank, incomplete, or corrupted upload.
Can OneDrive modify or corrupt PDF files during the upload process?
OneDrive is a cloud synchronization service designed to upload exactly what it receives. It does not alter or convert the content of your files. If a file arrives blank, it was either generated blank by the source app or the transfer was interrupted.




