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Fix Missing PDF Comments and Highlights Across Devices
Question details
User added comments and highlights to a PDF on a tablet, but these annotations do not appear when opening the same file on a PC.
- Product
- PDF Reader
- Device & OS
- Samsung tablet and PC (Windows/Mac)
- Scenario
- Syncing an annotated PDF document across multiple devices via cloud storage.
- Observed behavior
- Annotations added on the mobile device appear to be saved to the cloud but are completely missing when the document is retrieved and opened on the computer.
Ensure both your tablet and PC have an active internet connection so that cloud synchronization can complete properly before you open the file.
Verify Account Details and Cloud Sync Status
The most common reason for missing annotations is incomplete syncing or being logged into different accounts on your devices.
Cloud-based PDF editors require the file to fully upload from the original device before the changes can be downloaded elsewhere. If the upload process is interrupted, the PC will only show the older, unannotated version of the document.
Check the profile settings on both your Samsung tablet and PC to ensure you are logged into the exact same account ID.
On your tablet, remain connected to Wi-Fi, open the PDF app's cloud menu, and verify the upload status of the annotated file is complete.
Close the PDF application completely on your PC, wait a few moments, and reopen the cloud-stored file to pull the latest changes from the server.
Unhide Comments and Highlights in View Settings
Sometimes the annotations are successfully synced but hidden by the PDF reader's display settings on the PC.
Update the PDF Application
Outdated software can cause rendering and compatibility issues, preventing new annotations from displaying properly.
Sync PDF Comments and Highlights Instantly with WPS Office
WPS Office provides robust cloud syncing capabilities, allowing you to seamlessly annotate PDFs on your tablet and instantly view or edit those comments on your PC without data loss.
- 1. Download WPS Office: Install WPS Office on both your Samsung tablet (via Google Play) and your PC.
- 2. Log into WPS Cloud: Sign in using the same WPS account on both devices to enable seamless document roaming.
- 3. Annotate and save: Open your PDF on the tablet, add your highlights or comments, and let WPS Cloud auto-save the changes.
- 4. View on PC: Open WPS Office on your PC, navigate to the Cloud Documents tab, and open the PDF to see all your synced annotations instantly.
Frequently Asked Questions
Why do my PDF highlights disappear immediately after saving?
This usually happens if the PDF application lacks permission to overwrite the original file, or if the document is corrupted. Ensure you use the 'Save As' function to create a new copy and check that your storage folder allows write permissions.
Can I view PDF comments made on a tablet offline on my PC?
You can only view them offline on the PC if the file finished syncing to the cloud while the tablet was connected to the internet, and the PC successfully downloaded that latest version before it went offline.
Do WPS Office PDF annotations show up in other standard PDF readers?
Yes, comments and highlights added using WPS Office are saved following standard PDF protocols, making them fully visible and editable in Adobe Acrobat, web browsers, and other standard PDF readers.
How do I export a PDF to ensure comments are permanently included?
When saving or printing the PDF, look for an option in the print dialog or export menu that says 'Document and Markups' or 'Include Comments'. Alternatively, you can 'Flatten' the PDF, which merges the comments into the document permanently so they cannot be hidden or removed.
