PDF Opening Issues

How to Make PDF Files Open in Acrobat Instead of Internet Explorer

Elise WilliamsElise Williams Nov 2, 2026 869 views

Question details

The user wants to configure their system so that PDF documents open directly in Adobe Acrobat rather than launching in a web browser like Internet Explorer.

How to Make PDF Files Open in Acrobat Instead of Internet Explorer
Product
Adobe Acrobat / Internet Explorer
Device & OS
Windows Server 2012 R2
Scenario
Opening PDF files in a Windows remote desktop environment.
Observed behavior
PDF files are defaulting to Internet Explorer instead of Acrobat 2017, and disabling the browser add-on does not resolve the issue.
Before you start

Ensure that your preferred PDF reader is fully installed on your system and that you have the necessary administrator privileges to change default application settings.

Solution 1Recommended

Change the Default PDF Viewer via File Properties

The quickest way to resolve this issue is by manually changing the default 'Opens with' program directly from the file's properties menu.

This method updates the Windows registry to associate the .pdf extension with your chosen application, bypassing the browser entirely.

1
Right-click a PDF file

Locate any PDF file on your computer, right-click it, and select 'Properties' from the bottom of the context menu.

2
Click the Change button

In the General tab, look for the 'Opens with:' section and click the 'Change...' button located next to the current application name.

3
Select your PDF application

Choose Adobe Acrobat (or your preferred PDF reader) from the list of available applications. If it is not immediately visible, click 'More apps' to find it.

4
Apply your changes

Click 'OK' or 'Apply' to save your new settings. All PDF files should now open in your selected application.

Change the Default PDF Viewer via File Properties
Settings Applied: The PDF icon will instantly update to match your newly selected default program, confirming the change was successful.
Powerful PDF Reader and Editor

Use WPS Office as Your Default PDF Reader

Tired of browser-based PDF viewers? WPS Office includes a fast, lightweight, and feature-rich PDF reader that seamlessly handles your documents. You can easily set it as your default PDF application to completely bypass Internet Explorer.

  1. 1. Download and Install: Download the free WPS Office suite from the official website and run the installer.
  2. 2. Open the PDF tools: Launch the WPS Office application and click on the 'PDF' tab on the main dashboard.
  3. 3. Set as Default PDF Reader: Go to the settings menu within WPS PDF and look for the option to 'Set as Default PDF Reader', then confirm your choice in the system dialog.
Lightweight and fast PDF rendering compared to heavier alternatives.Fully compatible with all standard PDF files created by Adobe Acrobat.Includes built-in tools for editing, annotating, and signing PDFs.Free to use for basic PDF viewing and reading tasks.
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Frequently Asked Questions

Why do my PDFs keep reverting to open in a web browser?

This often happens after Windows system updates or browser updates that reset default file associations. You may need to manually reassign your preferred PDF reader in the Windows Default Apps settings to override the system reset.

Can I stop Internet Explorer from opening PDFs without changing my default app?

You can disable the PDF reader add-on within Internet Explorer's 'Manage Add-ons' menu. However, if IE is still set as the overall Windows system default for .pdf files, you will simply be prompted to download the file instead of viewing it. Changing the default application is the only permanent fix.

How do I change the default PDF viewer on newer systems like Windows 10 or 11?

The process is very similar: right-click any PDF file on your computer, select 'Properties', click 'Change' next to 'Opens with', choose your preferred PDF application from the list, and click 'OK'.