Other PDF Issues

Fix Acrobat Pro Not Launching After macOS Catalina Update

Emma BrownEmma Brown Nov 2, 2026 869 views

Question details

Adobe Acrobat Pro fails to launch, update, or uninstall via Creative Cloud after upgrading the system to macOS Catalina.

Fix Acrobat Pro Not Launching After macOS Catalina Update
Product
Adobe Acrobat Pro
Device & OS
macOS Catalina
Scenario
Attempting to open, manage, or uninstall Acrobat Pro after a macOS Catalina system update.
Observed behavior
The application crashes or refuses to open. It also cannot be updated or uninstalled properly through the Creative Cloud desktop application.
Before you start

Before making any changes or uninstalling applications, back up your Adobe Bridge catalogs, preferences, and metadata to prevent accidental data loss during the troubleshooting process.

Solution 1Recommended

Verify Version Compatibility and Use Adobe Cleaner Tool

Check if your installed version of Acrobat Pro is a 32-bit application, which is incompatible with macOS Catalina, and properly remove it.

macOS Catalina dropped support for all 32-bit applications. Older versions of Acrobat Pro (such as version 10.1.6 or those bundled with CS5) are 32-bit and will no longer run, nor can they be managed properly by current versions of Creative Cloud.

1
Check the exact Acrobat version

Open Finder, navigate to your Applications folder, locate the Adobe Acrobat Pro app icon, right-click it, and select 'Get Info'. Check the version number.

2
Download the Cleaner Tool

If the version is outdated, download the official Adobe Creative Cloud Cleaner Tool for Mac from the Adobe website, since standard uninstallation will fail.

3
Remove incompatible components

Run the Cleaner Tool and carefully select only the affected Acrobat components to remove, ensuring you do not accidentally wipe other Adobe apps or Bridge settings.

4
Install a compatible version

Once cleaned, use the Creative Cloud desktop application to install the latest 64-bit release of Acrobat DC, which is fully compatible with macOS Catalina.

Verify Version Compatibility and Use Adobe Cleaner Tool
Avoid Relying on Creative Cloud for Old Apps: Do not rely solely on the Creative Cloud desktop app to update or uninstall legacy CS5-era Acrobat software, as it may not correctly identify or handle 32-bit applications on Catalina.

Edit and View PDFs Seamlessly with WPS Office on macOS

If your older version of Acrobat Pro is incompatible with macOS Catalina, you can use WPS Office to view, edit, annotate, and manage your PDF files natively on your Mac without dealing with complex uninstallation steps or compatibility issues.

  1. 1. Install WPS Office for Mac: Download the macOS version of WPS Office from the official website and install it on your device.
  2. 2. Open the PDF tools: Launch WPS Office and click on the 'PDF' tab from the main workspace to access the dedicated PDF reader and editor.
  3. 3. Load your document: Click 'Open' and browse your Mac's storage to select the PDF file you previously managed with Acrobat Pro.
  4. 4. Edit and save: Use the top toolbar to modify text, highlight sections, add signatures, and seamlessly save your changes in standard PDF format.
Native compatibility with macOS, including Catalina and all newer versions.High format compatibility with standard PDF documents and files created in Adobe Acrobat.Comprehensive built-in PDF tools: edit text, insert images, extract pages, and annotate.Lightweight application that provides full office suite capabilities without slowing down your system.
microsoft office alternative - wps office

Frequently Asked Questions

Why does macOS Catalina block my version of Acrobat Pro from opening?

Starting with macOS Catalina (10.15), Apple completely removed support for 32-bit applications. Older versions of Adobe Acrobat Pro, such as version 10 or those included with Creative Suite 5, are 32-bit and simply cannot be executed by the operating system.

Will using the Adobe Cleaner Tool delete my Adobe Bridge files?

If you use the Cleaner Tool carefully and only select the specific Acrobat Pro components for removal, your Adobe Bridge catalogs and metadata will remain intact. However, it is always recommended to back up your Bridge preferences before performing cleanups.

How do I find out what version of Acrobat I have if it won't open?

You can check the application version directly from the macOS Finder. Go to your Applications folder, locate the Acrobat Pro app, right-click it, and choose 'Get Info'. The version number will be listed under the General section.