Fix Acrobat Crashes During OCR or Page Recognition
Question details
Users experience unexpected application crashes or closures in Adobe Acrobat Pro DC when running Optical Character Recognition (OCR) or page recognition on specific scanned PDF documents.

- Product
- Adobe Acrobat Pro DC
- Device & OS
- Windows
- Scenario
- Running OCR or editing a scanned PDF document to extract or recognize text.
- Observed behavior
- The application crashes entirely during the page recognition process, preventing the user from completing the OCR task.
Ensure you have saved all open files to avoid data loss. Test multiple PDF files to determine if the crash is isolated to one specific document or occurs universally across all scanned files.
Update and Repair the Acrobat Installation
Running the built-in repair tool and updating to the latest version resolves most stability issues and corrupted program files related to OCR components.
Adobe frequently releases patches to address specific bugs causing crashes. Repairing the installation ensures that all necessary OCR files are properly configured and intact.
Open Adobe Acrobat Pro DC, navigate to the top menu, click on 'Help', and select 'Check for Updates'. Install any available updates.
Click on 'Help' again from the top menu and select 'Repair Installation'.
Allow the repair process to complete fully. Restart your computer and try running OCR on the PDF document again.

Temporarily Disable Protected Mode
Disabling Protected Mode can help identify if a strict security conflict is blocking the OCR engine and causing the crash.
Restore OCR Plug-in Files (For Older Versions Only)
For some older Acrobat installations, manually replacing the PaperCapture iDRS15 files can restore broken OCR functionality.
Use WPS PDF to Extract Text from Scanned PDFs Reliably
If Adobe Acrobat continues to crash during page recognition, you can use WPS PDF's built-in, highly stable OCR feature to accurately recognize and extract text from your scanned documents without interruptions.
- 1. Open your PDF in WPS Office: Launch WPS Office and open the scanned PDF document you want to process.
- 2. Access the OCR tool: Navigate to the 'Tools' tab on the top ribbon and click on the 'OCR' button.
- 3. Choose extraction settings: Select your preferred extraction method, such as 'Extract Text' or 'Convert to Word'.
- 4. Run page recognition: Choose the document language and click 'Start' to safely process the page recognition.

Frequently Asked Questions
Why does Acrobat crash only on specific PDF files during OCR?
This usually happens if the specific PDF has a complex structure, corrupted fonts, or non-standard scanned elements that overwhelm the OCR engine. Testing different files helps determine if the issue is file-specific or application-wide.
Will repairing the Acrobat installation delete my PDF files?
No, running the Repair Installation tool from the Help menu only scans and fixes corrupted application and plug-in files. Your personal PDF documents and data will remain completely intact.
Is it safe to copy older OCR plug-in files into a new Acrobat version?
No, copying incompatible older files (like the iDRS15 folder contents) into newer installations can cause severe file conflicts, resulting in additional crashes and system instability.
How do I submit a crash report for PDF page recognition issues?
If troubleshooting fails, you should submit a sample of the problematic PDF and your crash details to Adobe Support. This allows their engineering team to analyze the source PDF structure and patch the specific OCR bug.




