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PDF Editing Issues

How to Fix Incorrect Character Encoding in Adobe Document Cloud PDF Comments

Anum MushtaqAnum Mushtaq Oct 23, 2026 869 views

Question details

The user needs to resolve an issue where Russian comments in a shared PDF display garbled text after downloading from Adobe Document Cloud.

Fixing Incorrect Character Encoding in Adobe Document Cloud PDF Comments
Product
Adobe Document Cloud / Adobe Acrobat
Device & OS
not provided
Scenario
Downloading a shared PDF document containing non-English (Russian) review comments from Adobe Document Cloud to a local device.
Observed behavior
The comments appear perfectly readable while viewing the document online, but exhibit incorrect character encoding once the PDF is downloaded and opened locally.
Before you start

Verify that your computer's system language settings support Cyrillic characters and ensure you are using a stable internet connection to prevent file corruption during the download.

Solution 1Recommended

Update Software and Verify Font Compatibility

Updating your PDF viewer and ensuring the document uses standard Unicode fonts are the most effective ways to correct rendering and encoding bugs.

Incorrect text rendering is often caused by outdated software versions struggling to parse non-English annotations or the absence of standard Unicode fonts embedded in the document.

1
Update Adobe Acrobat and Web Browser

Launch Adobe Acrobat, click on the 'Help' menu at the top, and select 'Check for Updates'. Ensure your web browser used to download the file is also updated to its latest version.

2
Check Font Compatibility

Open the PDF document and inspect the comment properties. Ensure that the text utilizes a Unicode-compatible font (such as Arial, Calibri, or Times New Roman) that broadly supports Cyrillic characters.

3
Test with an Alternative PDF Viewer

Right-click the downloaded PDF file, select 'Open with', and choose a different application such as WPS PDF or your web browser to determine if the encoding problem is isolated to Adobe Acrobat.

Update Software and Verify Font Compatibility
Unicode Standards: Using universal Unicode fonts ensures cross-platform compatibility, making your comments consistently readable across different devices and PDF applications.
Seamless PDF Reading

View and Manage PDF Comments Reliably with WPS Office

Bypass character encoding issues effortlessly. WPS Office features a robust, multi-language supported PDF reader that natively understands Unicode, ensuring that international comments and annotations are displayed correctly without garbled text.

  1. 1. Download and Install WPS Office: Visit the official WPS website, download the free software suite, and complete the installation process on your computer.
  2. 2. Launch the PDF Tool: Open WPS Office and click on the 'PDF' tab from the main dashboard to access the built-in PDF toolkit.
  3. 3. Open Your Downloaded PDF: Click 'Open PDF', navigate to your local downloads folder, and select the PDF file exported from Adobe Document Cloud.
  4. 4. Review the Comments: Click on the 'Comment' tab to reveal the annotations pane and verify that the Russian text displays with proper character encoding.
Lightweight and fast PDF reading and editing experienceFull compatibility with Adobe Acrobat PDF formats and annotationsExtensive native support for Unicode, Cyrillic, and Asian charactersSeamlessly open and interact with shared documents across different devices
microsoft office alternative - wps office

Frequently Asked Questions

Why do PDF comments display as strange or garbled characters?

This usually happens when the text is not encoded in a standard Unicode format, the font used in the original document is missing from your system, or your PDF viewer has an unresolved rendering bug for specific languages.

Can I use a different PDF viewer to fix text encoding issues?

Yes, opening the downloaded PDF in another reader, such as WPS PDF or your web browser's built-in viewer, can often bypass rendering bugs isolated to a specific software and display the text correctly.

How do I ensure Cyrillic text displays correctly in exported PDFs?

Always use universal, Unicode-compatible fonts like Arial or Times New Roman when writing comments. Additionally, check that the source application is properly configured to embed fonts when exporting to PDF.