PDF Opening Issues

How to Fix Acrobat Pro DC Stuck on Preparing Document for Reading

Camila MilosovichCamila Milosovich Nov 3, 2026 869 views

Question details

Users are unable to open and view PDF files because the application hangs indefinitely on a preparation screen.

How to Fix Acrobat Pro DC Stuck on Preparing Document for Reading
Product
Adobe Acrobat Pro DC
Device & OS
not provided
Scenario
Attempting to open a PDF document for viewing or editing.
Observed behavior
Acrobat Pro DC displays the message 'Please wait while the document is being prepared for reading' but the process never finishes, causing the application to effectively freeze, even if the software is fully updated.
Before you start

Ensure that Adobe Acrobat Pro DC is completely closed and that no background processes related to Acrobat are running in your system's Task Manager or Activity Monitor.

Solution 1Recommended

Reset Adobe Acrobat Preferences

Resetting the preference files forces Acrobat to generate fresh settings upon the next launch, which often clears freezing loops and corrupted configurations.

Corrupted preference files are a common culprit when Adobe Acrobat gets stuck during the document preparation phase. By manually renaming or deleting these configuration folders, the application will rebuild clean settings without affecting your actual PDF files.

1
Open the AppData Directory

Press the Windows Key + R on your keyboard to open the Run dialog box. Type '%APPDATA%\Adobe\Acrobat\' and press Enter to open the Acrobat data folder.

2
Locate the Preferences Folder

Find the folder named 'DC' or the folder matching your specific version number.

3
Rename the Folder

Right-click the 'DC' folder and select 'Rename'. Change its name to 'DC_old'. This safely backs up your old preferences while forcing Acrobat to create new ones.

4
Restart Acrobat

Relaunch Adobe Acrobat Pro DC and try opening your PDF document again. The preparation message should no longer freeze.

Reset Adobe Acrobat Preferences
For Mac Users: On a Mac, you can reset preferences by navigating to your user Library > Preferences folder and moving the 'com.adobe.Acrobat.Pro.plist' file to the trash.
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Frequently Asked Questions

Why does Acrobat say 'preparing document for reading'?

This message appears because Acrobat is analyzing the text and structure of the PDF to make it accessible for screen readers and assistive technologies. Large or highly complex files can cause this analysis to hang.

Will resetting my Acrobat preferences delete my saved PDF files?

No, resetting application preferences only clears user configurations and default software settings. Your saved PDF files, documents, and personal data remain completely unaffected.

Can I permanently stop Acrobat from analyzing documents for screen readers?

Yes, you can minimize or stop this behavior by going to Edit > Preferences > Reading, and setting it to only read the currently visible pages, or by disabling assistive technology support in the Accessibility preferences.