How to Suppress the Adobe PDF Save As Dialog in Windows 10
Question details
The user needs to prevent the Adobe PDF Save As dialog from appearing when a PDF file is already generated via automated or standard printing workflows.

- Product
- Adobe PDF Printer / Windows Print Spooler
- Device & OS
- Windows 10
- Scenario
- Printing documents to PDF using the Adobe PDF virtual printer in a Windows 10 environment.
- Observed behavior
- An expected PDF file is created by the system, but an additional, unnecessary Adobe PDF Save As dialog continues to prompt the user.
Because this fix involves modifying system registry files, it is highly recommended to create a backup of your Windows Registry and ensure you have administrative privileges before proceeding.
Configure PrinterJobControl Registry Entries
Adjust the registry settings for your specific application and the Windows print spooler process to allow silent PDF generation.
The extra prompt often occurs because Adobe Acrobat's registry configuration does not correctly match the printing application or the 32-bit/64-bit Windows printing process (splwow64.exe).
Press the Windows Key + R, type 'regedit' in the Run dialog, and press Enter to launch the Registry Editor.
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Adobe\(Your Acrobat Version)\FeatureLockDown\bPrintJobControl or the equivalent Acrobat registry path for PrinterJobControl.
Check the registry entries for the application you are printing from, ensuring the application name exactly matches the executable file.
Ensure there is a correct entry mapping for 'splwow64.exe' (the Windows 64-bit to 32-bit thunking process) so that background print jobs are recognized without prompting.

Disable the Filename Prompt in Printer Preferences
A simpler configuration within the Adobe PDF printer settings can often suppress the Save As dialog by defining a default save folder.
Export to PDF Without Extra Dialogs Using WPS Office
Bypass complex registry edits and virtual printer configurations. WPS Office features a native, built-in PDF converter that silently and smoothly exports your documents without triggering third-party Save As dialogs.
- 1. Open Your Document: Launch WPS Office and open the Word, Excel, or PowerPoint document you wish to convert.
- 2. Click on Menu: Navigate to the 'Menu' button located in the top-left corner of the interface.
- 3. Select Export to PDF: Click on 'Export to PDF' from the dropdown list. You can also use the dedicated 'Export to PDF' button on the quick access toolbar.
- 4. Confirm Save Location: Choose your desired save directory and click 'Export'. The PDF will generate instantly without external printer prompts.

Frequently Asked Questions
Why does splwow64.exe affect my PDF printing in Windows 10?
In Windows 10, splwow64.exe is a background process that translates 32-bit application commands to 64-bit printer drivers. If your virtual PDF printer isn't configured to correctly handle jobs passed through this process, it fails to run silently and triggers the Save As dialog.
Does this prompt issue happen with all PDF printers?
No, this specific behavior is usually tied to Adobe PDF's specific registry configurations and virtual printer mechanics. Built-in tools like Microsoft Print to PDF or WPS Office's native PDF export generally avoid this issue entirely.
What should I do if the registry edit doesn't work?
If registry modifications fail, ensure your Windows 10 OS and your PDF software are updated to the latest versions. Alternatively, you can repair your PDF software installation via the Control Panel or use a different built-in PDF exporter.
Can I set a default save location to permanently stop the prompt?
Yes. By changing the 'Adobe PDF Output Folder' setting in your Printer Preferences from 'Prompt for Adobe PDF filename' to a designated local folder, all future print jobs will automatically save to that folder without prompting you.




