How to Stop Acrobat Save Prompts During Batch PDF Conversion
Question details
The user wants to prevent Adobe Acrobat from asking to save each individual PDF document during an automated batch conversion process.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Running a batch PDF conversion or executing an Action Wizard process on multiple PDF files.
- Observed behavior
- Acrobat constantly interrupts the batch process by displaying a save prompt for every single PDF document, requiring manual user intervention.
Ensure you have access to Adobe Acrobat Pro, as the Action Wizard and the ability to execute custom JavaScript are not available in the free Adobe Reader.
Use JavaScript to Suppress Save Prompts in Action Wizard
By adding a short JavaScript snippet to your Action Wizard sequence, you can mark the documents as unmodified, allowing Acrobat to close them without triggering a save prompt.
Acrobat flags files as 'dirty' (modified) during batch conversions. The command `this.dirty = false;` clears this flag, tricking the software into believing no changes have been made so it bypasses the save confirmation.
Launch Adobe Acrobat Pro, go to the 'Tools' menu, and select 'Action Wizard'.
Click on 'Manage Actions', select the batch conversion action you are working with, and click 'Edit'.
In the left panel under 'More Tools', click on 'Execute JavaScript' and click the '+' button to add it to your action steps on the right.
Uncheck the 'Prompt user' box so it runs automatically. Click 'Specify Settings' and type `this.dirty = false;` into the script window. Click OK.
Make sure this JavaScript step is placed at the end of your action sequence. Save the Action and run your batch process again.

Perform Batch PDF Conversions Easily with WPS Office
Skip the complex JavaScript workarounds. WPS Office provides a built-in PDF toolkit that handles batch conversions quickly and efficiently, natively avoiding the issue of constant save prompt interruptions.
- 1. Download and Install: Download and install WPS Office for free from the official website.
- 2. Open the PDF Toolkit: Launch WPS Office, go to the 'Tools' tab, and open the WPS PDF application.
- 3. Select Batch Process: Click on 'Batch' from the home screen or tools menu and select your desired conversion type (e.g., PDF to Word).
- 4. Add Files and Convert: Add all the PDF files you want to convert, select an output folder, and click 'Convert' to process them all simultaneously without interruptions.

Frequently Asked Questions
Why does Acrobat prompt to save during batch processing?
Acrobat prompts to save because the conversion process modifies the file's internal structure or metadata. This triggers the application's default safety behavior to ask for confirmation before closing an unsaved modified file.
Does 'this.dirty = false' delete my converted changes?
No. This JavaScript command simply tells Acrobat to treat the document as if no changes were made since the last save. It suppresses the prompt, but you must ensure your batch action includes a 'Save' step before this script if you intend to keep the modifications.
Can I run batch conversions without Acrobat Pro?
The Action Wizard is an exclusive feature in Adobe Acrobat Pro. However, alternative software like WPS Office offers user-friendly batch PDF conversion tools built directly into the app, eliminating the need for expensive premium subscriptions or custom scripting.




