Other PDF Issues

Fix Adobe Acrobat DC Stops Responding on macOS Mojave

Huma Ashraf ChHuma Ashraf Ch Oct 28, 2026 869 views

Question details

The user needs to troubleshoot Adobe Acrobat DC freezing or becoming unresponsive on a Mac.

Product
Adobe Acrobat DC
Device & OS
macOS Mojave
Scenario
Launching Adobe Acrobat DC or opening a PDF after upgrading the Mac operating system from macOS Sierra to macOS Mojave.
Observed behavior
Adobe Acrobat DC stops responding, freezes, or crashes, requiring a force quit.
Before you start

Ensure your Mac is connected to the internet and save any open documents in other applications, as troubleshooting may require you to download system updates and restart your computer.

Solution 1Recommended

Update macOS and Adobe Acrobat DC

The most effective fix for app unresponsiveness after an OS upgrade is installing the latest patch updates for both the operating system and the software.

Compatibility issues frequently occur immediately after upgrading to a new major macOS version. Apple and Adobe regularly release incremental patches to resolve these freezes.

1
Update macOS

Click the Apple menu in the top-left corner of your screen, select 'System Preferences', and click 'Software Update'. If an update (such as 10.14.1) is available, click 'Update Now' and wait for your Mac to restart.

2
Check for Acrobat updates

Launch Adobe Acrobat DC. Click on the 'Help' menu in the top menu bar and select 'Check for Updates'.

3
Install Acrobat patches

Follow the on-screen prompts in the Adobe Updater window to download and install the latest patches, then restart your Mac.

Update macOS and Adobe Acrobat DC
Resolution Confirmed: Updating macOS from version 10.14 to 10.14.1 has been confirmed to fully resolve Acrobat DC freezing issues in most cases.
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  1. 1. Download the Installer: Visit the official WPS Office website and download the Mac version installer.
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  3. 3. Open your PDFs smoothly: Right-click any PDF file, choose 'Open With', and select WPS Office to read and edit your documents without crashes.
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Frequently Asked Questions

Why does Adobe Acrobat DC freeze immediately after I upgrade to macOS Mojave?

This happens due to unexpected software compatibility issues between older versions of Acrobat DC and the newer macOS Mojave system architecture. Updating to at least macOS 10.14.1 and installing the latest Adobe patches typically bridges this compatibility gap.

What should I do if Acrobat won't stay open long enough to click 'Check for Updates'?

If the application freezes instantly upon launch, you can bypass the in-app updater. Visit the official Adobe software and product updates webpage through your browser, download the latest Acrobat DC patch installer manually, and run it over your current installation.

How can I check my exact Adobe Acrobat DC version on a Mac?

Open Adobe Acrobat DC, click on the 'Acrobat' menu in the top-left corner of the macOS menu bar, and select 'About Adobe Acrobat'. A splash screen will appear displaying the exact version number installed on your device.

Can a corrupted PDF file cause Adobe Acrobat to stop responding?

Yes. If a specific PDF file contains corrupted metadata, overly complex vector graphics, or broken embedded fonts, it can cause Acrobat to freeze while trying to render the page. Test by opening a different, simple PDF to see if the issue is file-specific.