How to Install Older Acrobat Pro with the Latest Acrobat Reader
Question details
The user wants to know if they can run an older, licensed version of Adobe Acrobat Pro on the same machine as the newest free Adobe Acrobat Reader.

- Product
- Adobe Acrobat
- Device & OS
- Windows
- Scenario
- Attempting to install a new free PDF reader without losing access to an older, paid version of a PDF editor on the same computer.
- Observed behavior
- The newer installation wizard detects the existing Acrobat product and either terminates the installation process or forces the removal of the older licensed version.
Before attempting any new installations or workarounds, ensure you have the license keys or activation codes for your older Acrobat Pro securely backed up, as the new installer may automatically wipe existing versions.
Maintain a Single Supported Acrobat Installation
Adobe's official stance is to avoid mixing versions. Keeping only one supported application prevents system registry conflicts and unexpected uninstalls.
Although some combinations of Acrobat Pro and Reader used to coexist on older systems, modern Adobe installers are specifically designed to detect and prevent this configuration. Combining an older Pro version with a newer Reader is not tested or recommended by Adobe.
To ensure system stability and reliable PDF handling, you must choose the software version that best fits your daily needs.
If you are currently running an installer that prompts you to remove your older Acrobat Pro, click 'Cancel' to exit the setup wizard and preserve your licensed software.
Decide whether the advanced editing features of your older Acrobat Pro are more important than the updated viewing and security features of the latest Acrobat Reader.
Navigate to Windows Settings > Apps > Installed apps. Find any conflicting Adobe Reader or Acrobat instances, click the three dots, and select 'Uninstall'.
Run the setup file for your chosen version (either your legacy Pro installer or the latest Reader download) and complete the installation on a clean system.

Use a Third-Party PDF Reader Alongside Acrobat Pro
Bypass Adobe's installer restrictions by using a different software developer's PDF reader alongside your older Acrobat Pro.
Use WPS Office for an All-in-One PDF Solution
If you are struggling with Adobe installation conflicts, WPS Office offers a seamless alternative. It features a built-in, lightweight PDF suite that combines fast reading capabilities with powerful editing tools, eliminating the need to install separate applications.
- 1. Download WPS Office: Visit the official WPS website and download the free WPS Office suite for Windows.
- 2. Install the Application: Run the installer. WPS Office installs seamlessly without removing your existing PDF or Office software.
- 3. Access the PDF Tools: Launch WPS Office and click on the 'PDF' tab on the home screen to open the dedicated PDF workspace.
- 4. Read and Edit Effortlessly: Open any PDF to experience fast, secure viewing, or switch to the 'Edit' tab to modify text, images, and pages just like a pro editor.

Frequently Asked Questions
Why does the new Acrobat Reader automatically uninstall my old Acrobat Pro?
Adobe designs its installers to prevent system registry conflicts and software instability. When the setup wizard detects an existing Acrobat product, it often enforces the removal of older versions to ensure the new software runs smoothly without shared file errors.
Can I install two different PDF applications on the same computer?
Yes. While you generally cannot install two overlapping Adobe Acrobat products, you can easily install PDF software from different publishers (such as keeping Adobe Acrobat for editing and using WPS Office for reading) on the same computer without conflicts.
Is it safe to continue using an older version of Acrobat Pro?
While an older version retains its editing features, it may no longer receive security updates from Adobe. Opening untrusted PDF files downloaded from the internet on outdated software can pose a security risk. Using a modern, updated reader for everyday viewing is recommended.
How do I stop PDFs from opening in a web browser?
Right-click on any PDF file on your computer, choose 'Open with', and click 'Choose another app'. Select your preferred dedicated PDF software (like Acrobat or WPS PDF) from the list, check the box that says 'Always use this app to open .pdf files', and click OK.




