How to Fix Word Save as PDF Not Creating Bookmarks
Question details
Users report that Word for Microsoft 365 successfully exports documents to PDF but fails to generate PDF bookmarks from existing Word bookmarks.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Exporting a Microsoft Word document to a PDF file and expecting custom Word bookmarks to be converted into navigable PDF bookmarks.
- Observed behavior
- The resulting PDF document completely lacks the bookmarks that were created and functional in the original Word document.
Ensure your Microsoft Office 365 subscription is active and save a backup copy of your Word document before making any version changes or modifying export settings.
Update Microsoft 365 or Join the Office Insider Program
Since this is a known bug in specific Microsoft 365 builds (such as version 2205), updating to a newer build (e.g., 2207 beta) often resolves the issue.
Microsoft frequently pushes updates to patch PDF generation bugs. If the current public release still contains the bug, joining the Office Insider program allows you to access beta versions where the issue has already been resolved.
Open Microsoft Word, navigate to 'File' > 'Account', click on 'Update Options', and select 'Update Now' to install the latest available fixes.
If the standard update does not fix the bug, go to 'File' > 'Account' > 'Office Insider' and click 'Join Office Insider' to receive early beta updates like version 2207.
To help expedite a public fix, click 'File' > 'Feedback' > 'I Do Not Like Something' and describe the missing PDF bookmarks bug to Microsoft.

Use Heading-Based Bookmarks During PDF Export
If custom Word bookmarks are failing to export, using Word's built-in heading styles to generate PDF bookmarks is a highly reliable alternative workaround.
Create Bookmarks Manually Using a PDF Editor
Bypass Word's export bug entirely by adding bookmarks directly to the final PDF file using a dedicated PDF editor software.
Use WPS Office to Seamlessly Convert Word to PDF with Bookmarks
Avoid Microsoft 365 version bugs altogether. WPS Office is a free, lightweight, and highly compatible Office suite that perfectly converts your documents to PDF while retaining all formatting, hyperlinks, and bookmarks.
- 1. Open your Document in WPS Writer: Launch WPS Office and open the Word document that contains your custom bookmarks.
- 2. Access the PDF Export Tool: Navigate to the 'Menu' button in the top left corner and select 'Export to PDF'.
- 3. Export with Bookmarks: In the export settings window, ensure the 'Export bookmarks' option is checked, then click the 'Export to PDF' button to generate your file.

Frequently Asked Questions
Why are my Word bookmarks missing when I save as PDF in Microsoft 365?
This is a known bug in specific Microsoft 365 builds, such as version 2205, where the PDF generation engine fails to convert custom Word bookmarks. Microsoft frequently releases patches to fix these export issues in newer builds or beta channels.
What is the best alternative to custom Word bookmarks for PDF export?
Using Word's default Heading styles is the most reliable alternative. When saving as a PDF, you can configure the export options to generate PDF bookmarks directly from these headings instead of custom Word bookmarks.
Can I edit or add bookmarks to a PDF after it has been created?
Yes, once the PDF is generated, you can use a PDF editor like WPS Office or Adobe Acrobat to open the file, access the Bookmarks navigation panel, and manually add, delete, or reorganize bookmarks.




