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PDF Editing Issues

How to Fix PDF Highlights and Notes Disappearing After Downloading

Muhammad TalhaMuhammad Talha Oct 22, 2026 868 views

Question details

The user's PDF annotations and highlights do not show up when the document is downloaded from Document Cloud and opened on a computer.

How to Fix PDF Highlights and Notes Disappearing After Downloading
Product
Document Cloud / PDF Viewer
Device & OS
iPad and Computer
Scenario
Downloading an annotated PDF from a cloud service to view or edit on a desktop computer.
Observed behavior
Highlights and notes remain visible in the cloud or on the iPad but disappear completely when the downloaded file is opened locally on a PC.
Before you start

Ensure that you are logged into the same account on both your iPad and computer, and verify that your local PDF reader supports standard PDF annotation layers.

Solution 1Recommended

Verify Synchronization and Download the Latest Version

Ensure the iPad has fully synced the annotated document to the cloud before downloading it to your computer.

Often, annotations disappear because the desktop is downloading an older, un-synced version of the PDF. Confirming the sync status prevents version conflicts.

1
Check iPad Sync Status

Open the PDF app on your iPad, ensure you are connected to the internet, and wait for the cloud sync icon to indicate that all recent changes are fully uploaded.

2
Verify Timestamp on Cloud

Log into Document Cloud on your computer's web browser, locate the annotated PDF file, and check that the 'Last Modified' timestamp matches the time of your recent iPad edits.

3
Download the Updated File

Click the 'Download' button to save the updated file to your local drive, ensuring you do not overwrite previous versions without confirming the changes.

4
Open and Verify

Open the newly downloaded file using a reliable desktop PDF viewer to verify that your highlights and notes are intact.

Verify Synchronization and Download the Latest Version
Avoid Flattening Before Sync: Do not flatten or export the document as an image before syncing, as this can permanently alter how annotations are stored and prevent them from syncing correctly.
Seamless Cross-Platform PDF Sync

Easily Sync and View PDF Annotations Across All Devices

WPS Office provides robust PDF editing with reliable cloud synchronization. By using WPS Cloud, you can highlight, comment, and annotate PDFs on your mobile device, and instantly access the fully updated file on your computer without losing any markup.

  1. 1. Install WPS Office: Download and install WPS Office on both your iPad and computer, then log in using the same WPS account.
  2. 2. Annotate on iPad: Open your PDF in WPS Office on the iPad, add your highlights and notes, and tap the 'Save' icon to upload the changes to WPS Cloud.
  3. 3. Access on PC: Open WPS Office on your computer, navigate to 'Cloud Docs' in the left sidebar, and open the recently synced PDF.
  4. 4. Manage Annotations: Click the 'Comment' tab at the top to seamlessly view, edit, and manage all the highlights and notes you made on your iPad.
Automatic cross-device sync via WPS Cloud ensures no annotations or highlights are ever lost.Fully compatible with standard PDF formats and Adobe Acrobat annotations.Built-in PDF editor lets you add, modify, or extract highlights and notes on both desktop and mobile platforms effortlessly.
microsoft office alternative - wps office

Frequently Asked Questions

Why do my PDF highlights show up on mobile but not on my PC?

This usually happens if the mobile app hasn't fully synced the file to the cloud before you downloaded it on the PC. It can also occur if your desktop PDF reader doesn't support or hides the specific annotation format used by the mobile app.

Can flattening a PDF cause annotations to disappear?

Flattening merges annotations into the document's background layer. While the visual highlights should remain visible, they will no longer be editable or appear in the 'Comments' list. If the flattening process fails during a cloud sync, the annotations might disappear entirely.

How do I ensure my PDF annotations are saved correctly across devices?

Always explicitly save the document after making annotations. Wait for your app's cloud sync icon to confirm the upload is 100% complete, and avoid downloading the file on another device until you verify that the 'last modified' timestamp has been updated.