Other PDF Issues

How to Fix Adobe Acrobat Crashes During Batch OCR and Enhance Scans

Olivia MillerOlivia Miller Oct 28, 2026 869 views

Question details

The user is experiencing abrupt application crashes while attempting to run Enhance Scans OCR on a large batch of PDF files.

How to Fix Adobe Acrobat Crashes During Batch OCR and Enhance Scans
Product
Adobe Acrobat Pro DC
Device & OS
Windows
Scenario
Running the Enhance Scans OCR feature on a large batch of PDF documents.
Observed behavior
Adobe Acrobat closes abruptly without displaying any error messages. The issue seems tied to specific corrupted files within large batches, as processing smaller batches works normally.
Before you start

Before proceeding with troubleshooting, ensure you are working with copies of your original PDF files to prevent permanent data corruption when the application crashes.

Solution 1Recommended

Isolate the Corrupted PDF and Generate a Crash Dump

Identify the specific file causing the crash by processing files in smaller groups, and generate a memory dump file via Task Manager to send to support.

Silent crashes during batch processing are usually triggered by a single damaged or improperly formatted PDF file in the queue. By isolating the file and generating a crash dump, you can bypass the issue and get specific help from support.

1
Run OCR on copied files

Start the Enhance Scans OCR process again on your batch of files, but configure the output settings to save the results to a new folder location instead of overwriting the original files.

2
Identify the crashing file

Monitor the batch process. When Acrobat crashes, take note of the last file it was processing. Remove this corrupted file from your batch queue so the rest of the documents can process successfully.

3
Open Windows Task Manager

When the crash occurs, do not close the crash dialog box if one appears. Press Ctrl + Shift + Esc or right-click your Windows taskbar and select Task Manager.

4
Create a dump file

In Task Manager, locate the 'Acrobat.exe' process under the Details or Processes tab. Right-click the process and select 'Create dump file' from the context menu.

5
Retrieve the crash logs

Press Win + R to open the Run dialog, type '%temp%' and press Enter. Locate the newly created file named 'Acrobat.DMP' (or similar) in this temporary folder. You can share this file with Adobe Support for further analysis.

Isolate the Corrupted PDF and Generate a Crash Dump
Process in Smaller Batches: Breaking down a large batch of 1,000 PDFs into smaller sets of 100 will make it significantly easier to pinpoint which specific files are damaged and causing the engine to fail.
Stable PDF OCR Alternative

Perform Fast and Stable OCR with WPS Office

Avoid unexpected crashes during large file conversions by using WPS Office. The built-in WPS PDF tool offers a highly stable OCR engine designed to handle large documents efficiently without draining your system resources.

  1. 1. Open your PDF in WPS: Launch WPS Office, go to the PDF tab, and open the scanned document you need to process.
  2. 2. Access the OCR feature: Navigate to the 'Tools' tab on the top ribbon and click the 'OCR' button to launch the recognition tool.
  3. 3. Configure extraction settings: Choose your desired output mode, such as converting the image to searchable text or extracting the text directly into a Word document.
  4. 4. Start the recognition: Click 'Start' or 'Recognize'. WPS Office will quickly and smoothly analyze the document layout and convert the text without crashing.
Stable OCR processing without silent crashes on large PDF filesAccurate text recognition supporting multiple languagesFully compatible with standard Adobe PDF formats and Microsoft Office filesLightweight architecture that consumes significantly less memory
microsoft office alternative - wps office

Frequently Asked Questions

Why does Adobe Acrobat crash without an error message during batch OCR?

Silent crashes typically happen when the OCR engine encounters a severely corrupted or malformed PDF file. The application fails to process the invalid data structure, causing it to terminate unexpectedly rather than displaying a standard error prompt.

Where can I find the crash dump file created by Task Manager?

Task Manager saves manual dump files in the Windows temporary folder by default. You can instantly access this location by pressing Win + R, typing '%temp%', and hitting Enter. The file will typically be named 'Acrobat.DMP'.

Will processing files in smaller batches fix the Acrobat crash?

Processing in smaller batches does not repair the corrupted file causing the crash, but it heavily isolates the issue. It allows the healthy files to be processed successfully while helping you identify exactly which document needs to be removed or repaired.

How can I protect my original files when running batch Enhance Scans?

When setting up your batch sequence in Acrobat, modify the output options to save the processed files into a newly created target folder instead of overwriting the original files. This acts as a safeguard against data loss if the software crashes mid-save.