PDF Conversion Issues

How to Fix the Missing PDFMaker Files Error in Acrobat DC

Ayan MasoodAyan Masood Nov 3, 2026 869 views

Question details

The user encounters a missing files error when trying to convert Microsoft Word files to PDF via Adobe Acrobat Pro DC.

How to Fix the Missing PDFMaker Files Error in Acrobat DC
Product
Adobe Acrobat Pro DC, Microsoft Word
Device & OS
not provided
Scenario
Converting a Microsoft Word document to a PDF file using the Adobe PDFMaker add-in.
Observed behavior
A 'Missing PDFMaker Files' error prompts on the screen, causing the document conversion process to fail.
Before you start

Ensure that both Microsoft Word and Adobe Acrobat DC are updated to their latest versions, and verify you are running the applications with administrator privileges to avoid permission conflicts.

Solution 1Recommended

Manually Enable the Adobe PDFMaker COM Add-in

This error frequently occurs because Microsoft Word has disabled the Adobe PDFMaker COM Add-in. Re-enabling it manually usually resolves the issue.

Microsoft Office sometimes disables third-party add-ins if it detects a slow startup or an unexpected crash. If the PDFMaker add-in gets disabled, Acrobat cannot locate the necessary files to facilitate the conversion from inside Word.

1
Open Word Options

Launch Microsoft Word. Click on 'File' in the top-left corner, then select 'Options' at the bottom of the menu.

2
Access Add-ins

In the Word Options dialog box, select 'Add-ins' from the left-hand navigation pane.

3
Manage COM Add-ins

At the bottom of the window, locate the 'Manage' drop-down list. Select 'COM Add-ins' and click the 'Go' button.

4
Enable PDFMaker

Look for 'Acrobat PDFMaker Office COM Addin' in the list. Check the box next to it and click 'OK'. Restart Microsoft Word and try converting your document again.

Manually Enable the Adobe PDFMaker COM Add-in
Verification: If successful, the 'Acrobat' tab will reappear in your Microsoft Word ribbon, indicating the add-in is active and ready.
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Frequently Asked Questions

Why does the Acrobat PDFMaker add-in keep disabling itself in Word?

Microsoft Office has a safety feature that automatically disables add-ins it perceives as causing slow startup times or application crashes. To fix this, you may need to remove the PDFMaker from the 'Disabled Items' list in Word's Add-ins menu before re-enabling it.

Can I convert my Word document to PDF without the PDFMaker add-in?

Yes. If the add-in is failing, you can use Microsoft Word's native feature. Go to File > Save As, and choose 'PDF' from the file format drop-down menu. Alternatively, you can use 'Print' and select 'Microsoft Print to PDF' as your printer.

What should I do if the PDFMaker COM Addin is completely missing from the Word Add-ins list?

If it is not listed, you must add it manually. Open the COM Add-ins dialog, click 'Add', and browse your file explorer to 'C:\Program Files\Adobe\Acrobat DC\PDFMaker\Office\PDFMOfficeAddin.dll'. Select the file and click 'OK' to register the add-in.