Fix Microsoft Word Crashing When Creating Tagged PDFs with Acrobat
Question details
Microsoft Word 2016 crashes unexpectedly near the end of the PDF creation process when Adobe Acrobat attempts to apply accessibility tags.

- Product
- Microsoft Word 2016, Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Creating tagged PDFs using the Adobe Acrobat add-in or printer within Microsoft Word.
- Observed behavior
- The Word application freezes and crashes right as Acrobat reaches the final step of generating the PDF and applying document structure tags.
Save and close all active documents to prevent data loss, and ensure you have administrative privileges on your computer to install software updates and run repair tools.
Update Microsoft Word and Adobe Acrobat DC
Installing the latest official patches for both applications resolves known bugs affecting the Acrobat PDFMaker add-in integration with Word.
Microsoft has acknowledged this specific crash issue and released a bug fix starting from Word version 16.0.6528.1017. Updating both Office and Acrobat ensures full compatibility.
Open Microsoft Word, navigate to 'File' > 'Account', click on 'Update Options', and select 'Update Now'. Ensure your version updates to at least 16.0.6528.1017.
Launch Adobe Acrobat DC, click on the 'Help' menu at the top, and select 'Check for Updates'. Follow the prompts to install the latest release.
Restart your computer completely, reopen your Word document, and try exporting the tagged PDF again.

Repair Acrobat and Microsoft Office Installations
If updates are already installed but the crash persists, repairing the software can fix corrupted installation files or broken add-in registries.
Use WPS Office for Stable and Fast PDF Creation
If Microsoft Word continues to crash or struggle with third-party PDF plugins, consider switching to WPS Office. It is a lightweight, highly compatible alternative with a built-in, highly stable PDF converter that eliminates the need for external add-ins.
- 1. Open Your Document: Launch WPS Writer and open the .docx file you wish to convert.
- 2. Select Export Option: Click on 'Menu' or the 'Tools' tab and select 'Export to PDF'.
- 3. Generate PDF: Configure your output preferences and click 'Export' to create your PDF instantly without crashing.

Frequently Asked Questions
Why does Microsoft Word crash specifically when applying accessibility tags?
Generating accessibility tags requires the Acrobat PDFMaker add-in to deeply scan and structure the document's elements (like headings and tables). A known bug in older builds of Word 2016 caused a memory conflict during this intensive scan, leading to sudden crashes.
Do I need to update both Word and Acrobat to stop the PDF creation crash?
Yes, it is highly recommended to update both applications. Microsoft and Adobe frequently release concurrent patches that resolve communication errors between Office applications and the Acrobat PDFMaker add-in.
What are accessibility tags in a PDF?
Accessibility tags are hidden structural elements in a PDF document that define reading order and identify elements like paragraphs, lists, and tables. They are essential for screen readers and assistive technologies to properly navigate the document for visually impaired users.
Can I create a tagged PDF in Word without using the Adobe Acrobat add-in?
Yes. You can use Microsoft Word's native feature by going to 'File' > 'Save As', choosing 'PDF' as the file format, clicking 'Options', and ensuring the 'Document structure tags for accessibility' box is checked before saving.




