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Fix Word PDF Bookmarks Having Incorrect Names After Adding a TOC
Question details
Users experience an issue where exported PDF bookmarks inherit the name of the first heading when a Table of Contents or internal hyperlink is present in the document.
- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Exporting a Word document to PDF while retaining accurate navigational bookmarks and a Table of Contents.
- Observed behavior
- PDF bookmarks are generated with the same name as the first heading after a TOC or hyperlink is added, even though the bookmarks correctly point to their respective sections.
Check for any available Microsoft Office updates, as this bookmark naming error is a known export bug in specific builds of Word 365.
Use Alternative PDF Export Methods or Formats
Since the issue is tied to Word's native PDF export engine, trying different saving methods or legacy file formats can sometimes bypass the bug.
Microsoft Word has multiple engines for rendering PDFs. If the standard 'Export' feature triggers the bookmark naming bug, switching to the 'Save As' dialogue or utilizing older document formats might force the engine to process the Table of Contents properly.
Go to File > Save As, choose PDF from the dropdown menu, click 'Options', and ensure 'Create bookmarks using: Headings' is checked. Save and test the output.
Save a copy of your document in the older Word 97-2003 Document (.doc) format. Open the .doc file and attempt to export it to PDF to see if the engine handles the bookmarks correctly.
Install a dedicated PDF printer software. Go to File > Print, select the third-party PDF printer instead of 'Microsoft Print to PDF' (which strips bookmarks), and check its properties to ensure bookmark generation is enabled.
Remove the Table of Contents
If having correct PDF bookmark names is more critical than having a printable TOC, removing the TOC is a confirmed workaround for this bug.
Export Word to PDF flawlessly with WPS Office
If Microsoft Word's export bug continues to ruin your PDF bookmarks, try WPS Office. It provides a highly compatible, built-in Word-to-PDF converter that accurately preserves Table of Contents and bookmark names without errors.
- 1. Open your document in WPS Office: Launch WPS Writer and open your .docx file containing the Table of Contents.
- 2. Access the PDF export tool: Click on the 'Menu' button in the top-left corner and select 'Export to PDF'.
- 3. Export with bookmarks: Ensure the export options are set to include bookmarks, then click 'Export'. Your PDF will generate with the correct bookmark names.
Frequently Asked Questions
Why do my PDF bookmarks have the same name as the first heading?
This is a known bug in certain versions of Microsoft Word 365. When a Table of Contents or an internal hyperlink is present, the PDF export engine glitches and incorrectly applies the first heading's name to subsequent bookmarks, even though the links still point to the correct pages.
Does repairing Microsoft Office fix the bookmark naming issue?
Typically, no. Users have consistently reported that neither Quick Repair, Online Repair, nor running Word in Safe Mode resolves this specific PDF export bug. It usually requires an official patch update from Microsoft.
Can I fix the bookmark names directly in the PDF?
Yes, if you have a premium PDF editor like WPS PDF or Adobe Acrobat, you can manually rename the bookmarks in the PDF's navigation pane. However, this is a manual process and can be highly time-consuming for large documents.
