PDF Editing Issues

How to Remove Small Numbered Marks Caused by Acrobat Advanced Tagging

Olivia MillerOlivia Miller Nov 3, 2026 869 views

Question details

The user wants to remove tiny numbered marks (such as 32T) that appear in PDFs after converting from Word, which negatively impacts document accessibility.

How to Remove Small Numbered Marks Caused by Acrobat Advanced Tagging
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Converting a Word document to a tagged PDF for accessibility purposes.
Observed behavior
Tiny numbered marks resembling toner specks appear near links, headings, or tagged text, becoming part of the PDF content and failing accessibility standards.
Before you start

Before exporting your document, ensure you have the original Microsoft Word file available, as the most effective fix requires changing the export settings in the source application.

Solution 1Recommended

Disable Enable Advanced Tagging in Word Export Settings

Turning off the advanced tagging feature during the Word to PDF conversion is the most reliable way to prevent these artifacts from generating.

The 'Enable Advanced Tagging' option in the Acrobat PDFMaker add-in is known to trigger these tiny numbered marks. Disabling it usually resolves the issue without negatively impacting standard document accessibility.

1
Open Acrobat preferences in Word

Open your source document in Microsoft Word. Go to the Acrobat tab on the top ribbon and click on 'Preferences'.

2
Disable the tagging setting

In the Acrobat PDFMaker Settings dialog box, locate the 'Enable Advanced Tagging' checkbox and uncheck it.

3
Export the document

Click 'OK' to save your changes, and then export your document to PDF again.

Disable Enable Advanced Tagging in Word Export Settings
Accessibility Note: Disabling advanced tagging does not remove standard structural tags required for basic PDF accessibility.
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Try WPS Office for Seamless Word to PDF Conversion

If you are struggling with Acrobat plugin glitches in Microsoft Word, WPS Office offers a built-in, highly compatible Word-to-PDF converter that creates clean, artifact-free PDFs without the need for third-party add-ins.

  1. 1. Open document in WPS: Launch WPS Office and open your original Word document.
  2. 2. Export to PDF: Go to the 'Menu' or 'Tools' tab and select 'Export to PDF'.
  3. 3. Save the file: Choose your save location, adjust any necessary settings, and click 'Export' to generate a clean PDF.
Built-in Word to PDF converter with no extra plugins requiredFully compatible with Microsoft Office formats including .docx, .xlsx, and .pptxCreates clean PDFs without unwanted tagging artifactsLightweight, fast, and completely free to use
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Frequently Asked Questions

Why do tiny numbers like 32T appear in my exported PDF?

These tiny numbers are visual artifacts often generated by the 'Enable Advanced Tagging' feature in the Acrobat PDFMaker add-in for Microsoft Word during the conversion process.

Does disabling Advanced Tagging ruin PDF accessibility?

No. Disabling 'Enable Advanced Tagging' prevents these unwanted artifacts while still allowing standard structural tags to be generated, which is usually sufficient for basic accessibility compliance.

How can I fix a PDF that already has these numbered marks?

If you cannot re-export the file from Word, you will need to open the PDF in Adobe Acrobat, locate the marks in the Tags panel, and manually change them to 'Artifacts' so they are ignored by screen readers.

Can footnotes in Word cause PDF tagging artifacts?

Yes, complex formatting such as footnotes, endnotes, or specific hyperlink fields in the source Word document can sometimes interact poorly with PDF tagging tools, resulting in visual artifacts.