Other PDF Issues

How to Set Adobe Reader as Default PDF Viewer with Acrobat Pro Installed

Rana GarciaRana Garcia Oct 28, 2026 869 views

Question details

The user needs to configure a VMware golden image to set Adobe Reader as the default PDF application for most users, while keeping Acrobat Pro installed and accessible for licensed users.

How to Set Adobe Reader as Default PDF Viewer with Acrobat Pro Installed
Product
Adobe Reader DC / Adobe Acrobat Pro DC
Device & OS
Windows / VMware
Scenario
Managing enterprise deployments where both Adobe Reader and Acrobat Pro are present on the same system, but the default application needs to be restricted to the free Reader version.
Observed behavior
The system lacks a defined default application for PDFs, potentially defaulting to Acrobat Pro or prompting standard users to select a program upon opening a file.
Before you start

Ensure you have administrative privileges to access the Group Policy Editor or modify enterprise deployment packages, and verify the exact installation paths for both Reader and Acrobat Pro in your environment.

Solution 1Recommended

Configure Default PDF Viewer via Group Policy (GPO)

Deploying a default application associations XML file via GPO is the most reliable method to enforce default applications across enterprise environments.

This method uses native Windows management tools to deploy a standardized file association layout, ensuring that all standard users default to Adobe Reader regardless of other installed PDF software.

1
Create an App Associations XML

On a properly configured test machine where Adobe Reader is set as the default PDF viewer, open an elevated Command Prompt and run the command: dism /Online /Export-DefaultAppAssociations:C:\AppAssoc.xml

2
Edit the XML Configuration File

Open the exported XML file in a text editor. Remove all lines except the one relating to the '.pdf' extension to ensure you are only managing the PDF viewer association.

3
Apply the XML via Group Policy

Place the edited XML file in a shared network location. Open Group Policy Management, navigate to Computer Configuration > Administrative Templates > Windows Components > File Explorer, and enable 'Set a default associations configuration file', pointing it to your XML path.

Configure Default PDF Viewer via Group Policy (GPO)
Deployment Tip: Applying this GPO ensures that whenever a new user profile is created on the VMware golden image, Adobe Reader is automatically assigned as the default PDF handler.
Free Microsoft Office alternative

Looking for a Lighter Enterprise PDF Solution? Try WPS Office

Managing separate free and Pro PDF installations can complicate golden image deployments. WPS Office offers a unified, lightweight PDF reader and editor that eliminates version conflicts, providing robust PDF management in a single application.

  1. 1. Download WPS Office: Visit the official WPS Office website and download the enterprise deployment package.
  2. 2. Install on Golden Image: Install WPS Office on your VMware environment, opting to include the built-in PDF component.
  3. 3. Set as Default: During installation or via Windows Default Apps settings, assign WPS Office as the primary handler for all .pdf extensions.
Free, lightweight, and incredibly easy to deploy in enterprise virtualization environments.Built-in PDF reading, editing, and conversion tools without the need for separate Pro licenses.Fully compatible with standard PDF formats and all Microsoft Office file types.Familiar tabbed interface allows users to manage multiple PDFs seamlessly.
microsoft office alternative - wps office

Frequently Asked Questions

Can both Adobe Reader and Acrobat Pro coexist on the same VMware image?

Yes, both can be installed on the same machine. However, it requires careful configuration via Group Policy or Registry edits to ensure standard users default to Reader instead of Pro.

Why do my users keep getting prompted to choose a PDF viewer?

Windows 10 and 11 often reset default app associations if the configuration is not locked down properly. Utilizing an enterprise AppAssoc.xml file applied through Group Policy prevents these prompts.

Can I use Registry Editor to set the default PDF viewer for current users?

Yes, you can modify the ProgId registry keys under HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.pdf\UserChoice to point to Adobe Reader, though GPO is generally recommended for managing multiple users.