PDF Conversion Issues

Fix: Cannot Create PDF from Multiple Word Documents in Acrobat Pro 9

Tauseeq MagsiTauseeq Magsi Oct 28, 2026 868 views

Question details

The user is unable to combine multiple Microsoft Word documents into a single consolidated PDF file using Adobe Acrobat Pro 9.

How to Fix Acrobat Pro 9 Not Creating PDF from Multiple Word Documents
Product
Adobe Acrobat Pro 9
Device & OS
not provided
Scenario
Attempting to merge or combine multiple Microsoft Word (.doc or .docx) files into one unified PDF document.
Observed behavior
Acrobat Pro 9 fails or refuses to combine the Word files, even though the feature previously worked, often due to PDFMaker add-in failures, restricted file locations, or corrupted Distiller components.
Before you start

Ensure that all the Microsoft Word documents you want to combine are saved in a local, unrestricted folder on your computer's hard drive, as network drives or cloud-synced folders can block the conversion process.

Solution 1Recommended

Enable the Acrobat PDFMaker Add-in in Microsoft Word

Re-enabling the PDFMaker COM add-in restores the vital communication link between Microsoft Word and Acrobat Pro 9.

Microsoft Word may automatically disable the Acrobat PDFMaker add-in if it detects a slow startup or a previous crash. Without this add-in enabled, Acrobat cannot accurately read and convert multiple Word documents in bulk.

1
Access Word Options

Open Microsoft Word, click on the 'File' menu (or Office Button), and select 'Options' or 'Word Options'.

2
Navigate to Add-ins

Click on 'Add-ins' in the left-hand menu pane. At the bottom of the window, ensure the 'Manage' dropdown is set to 'COM Add-ins' and click 'Go'.

3
Enable PDFMaker

Locate 'Acrobat PDFMaker Office COM Addin' in the list, check the box next to it, and click 'OK'. Restart Microsoft Word and try combining the files again in Acrobat.

Enable the Acrobat PDFMaker Add-in in Microsoft Word
Verification Step: Once enabled, you should see an 'Acrobat' tab appear in the Microsoft Word ribbon, confirming the add-in is active.
Seamless Document Merging

Easily Merge Multiple Word Documents to PDF with WPS Office

Skip complex add-in troubleshooting and easily combine multiple Word files into a single PDF using the built-in PDF tools in WPS Office.

  1. 1. Open WPS Office Tools: Launch WPS Office and navigate to the 'Tools' tab on the main interface.
  2. 2. Select PDF Tools: Click on 'Merge PDF' or use the 'Word to PDF' batch converter tool depending on your exact workflow preference.
  3. 3. Import Word Documents: Click 'Add Files' and select all the Microsoft Word documents you want to combine.
  4. 4. Merge and Export: Arrange the files into your preferred order and click 'Merge' to instantly create and save your new combined PDF.
Seamlessly merge multiple .doc and .docx files into one PDF documentFully compatible with all Microsoft Office document formatsBuilt-in PDF editor and converter without the need for external third-party pluginsFree and lightweight alternative for your daily document workflows
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Frequently Asked Questions

Why did the Acrobat PDFMaker add-in suddenly disappear from Word?

Microsoft Word automatically disables COM add-ins like PDFMaker if they cause the application to crash, hang, or load too slowly. You can re-enable it manually through the COM Add-ins menu in Word Options.

Can I combine Word documents that have different formatting into one PDF?

Yes, when combining multiple Word documents into a single PDF, the individual layout, margins, and formatting of each separate document are preserved on their respective PDF pages.

Does storing my files on a network drive affect PDF creation?

Yes, if your Word documents are stored in network drives, cloud-synced folders, or directories with restricted read/write permissions, Acrobat may lack the access rights to process them. Moving the files to a local folder, such as your Desktop, usually resolves this.

What should I do if Acrobat Distiller is missing or crashes?

Acrobat Distiller is the background engine responsible for converting documents to PDF. If it is missing or corrupted, you must run the 'Repair Acrobat Installation' tool from the Help menu or completely reinstall Acrobat Pro 9.