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Office Settings & Configuration

How to Restore the PDF Conversion Notification in Microsoft Word

Maira MehtabMaira Mehtab Sep 20, 2026 868 views

Question details

The user wants to restore the prompt that warns 'Word will now convert your PDF to an editable Word document. This may take a while' after accidentally checking the 'Don't show this message again' box.

Product
Microsoft Word
Device & OS
not provided
Scenario
Opening a PDF file in Microsoft Word after previously disabling the conversion warning.
Observed behavior
Word silently converts the PDF into an editable document without displaying the standard notification prompt.
Before you start

Before making changes to your settings or registry, ensure all Microsoft Office applications are completely closed and export a backup of your registry to prevent potential system issues.

Solution 1Recommended

Reset Word Settings using the Registry Editor

This method forces Word to reset its user preferences, restoring hidden dialog boxes and notifications.

Editing the Windows Registry is the most effective way to restore dismissed dialog boxes in Microsoft Word. However, proceed with caution, as incorrect modifications can affect other applications.

1
Open the Run dialog

Press the Win + R keys simultaneously on your keyboard to open the Run dialog box, type 'regedit', and press Enter to launch the Registry Editor.

2
Locate the Word Data key

Navigate to the following path: HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Word\Data. Note that '16.0' represents Office 2016 and newer; adjust this number if you are using an older version (e.g., 15.0 for Word 2013).

3
Rename the Data key

Right-click on the 'Data' folder in the left pane, select 'Rename', and change its name to 'Data.old'.

4
Restart Microsoft Word

Close the Registry Editor and open Microsoft Word. A new Data key will be generated automatically, and your PDF conversion notification will be restored.

Registry Backup Recommended: Always back up the registry by clicking File > Export in the Registry Editor before making any modifications.
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Frequently Asked Questions

Why did the PDF conversion notification disappear in Word?

When you open a PDF in Word, a prompt warns you about the conversion process. If you checked the 'Don't show this message again' box on that dialog, Word saves this preference and silently converts future PDFs without asking.

Can I restore the PDF warning message without editing the registry?

Unfortunately, Microsoft Word does not provide a built-in user interface setting in the Options menu to restore this specific hidden dialog box. Resetting the Word Data registry key or the Normal.dotm template is the official workaround.

Will renaming the Word Data registry key delete my documents?

No, renaming the Registry Data key only resets Word's user interface preferences, such as custom toolbars, recently used files lists, and dismissed dialog boxes. Your actual documents and saved files remain completely safe and untouched.