How to Fix Acrobat Pro DC Stuck on Preparing Document for Reading
Question details
Users are unable to open and view PDF files because the application hangs indefinitely on a preparation screen.

- 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.
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.
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.
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.
Find the folder named 'DC' or the folder matching your specific version number.
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.
Relaunch Adobe Acrobat Pro DC and try opening your PDF document again. The preparation message should no longer freeze.

Adjust Reading and Accessibility Settings
Changing how Acrobat processes documents for screen readers can prevent the application from trying to analyze the entire document at once.
Try WPS Office for Fast and Hassle-Free PDF Viewing
If standalone PDF readers continue to freeze or consume too many system resources, WPS Office provides a lightweight, all-in-one alternative. Its built-in PDF tool opens even the largest documents instantly without frustrating loading loops or unnecessary background preparations.

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.




