PDF Opening Issues

Fix Adobe Acrobat Crashing When Opening a Second PDF on macOS

Jason MillerJason Miller Oct 28, 2026 868 views

Question details

The user experiences consistent application crashes in Adobe Acrobat when attempting to open a second PDF document.

How to Fix Adobe Acrobat Crashing When Opening a Second PDF on macOS
Product
Adobe Acrobat
Device & OS
macOS High Sierra
Scenario
Opening a second PDF file, either by double-clicking it in Finder or launching it directly from an InDesign export.
Observed behavior
Adobe Acrobat crashes or unexpectedly quits immediately after the second PDF document begins to load.
Before you start

Ensure you have saved all open work in other applications, and note down any specific error messages or crash codes that appear when Acrobat closes unexpectedly.

Solution 1Recommended

Restart Your Mac and Update Adobe Acrobat

Applying the latest software patches and refreshing the system memory is the most effective way to resolve sudden application crashes on macOS.

Software updates often include patches for known bugs and memory leaks that can cause multiple document windows to fail. Ensuring Acrobat is fully updated for your specific macOS version usually resolves compatibility problems.

1
Restart your Mac

Click the Apple menu in the top-left corner of your screen and select 'Restart' to clear temporary system memory.

2
Open Acrobat and check for updates

Launch Adobe Acrobat (using just one PDF for now). Go to the top menu bar, click on 'Help', and select 'Check for Updates'.

3
Install updates and reboot

If an update is available, follow the on-screen prompts to download and install it. Once installed, restart your Mac again and attempt to open two PDFs to verify the fix.

Restart Your Mac and Update Adobe Acrobat
Update Successful: Keeping your application updated prevents most random crashes related to OS version changes.
Smoothly Open Multiple PDFs

Open and Manage Multiple PDFs Without Crashing in WPS Office

If Adobe Acrobat continues to crash on your Mac, WPS Office provides a stable, lightweight, and completely free alternative for opening, reading, and editing multiple PDF files simultaneously in an intuitive tabbed interface.

  1. 1. Download WPS Office: Download and install the WPS Office application specifically optimized for macOS.
  2. 2. Launch the PDF viewer: Open WPS Office and navigate to the 'PDF' section on the main dashboard.
  3. 3. Open your first document: Click 'Open' and select your first PDF document to load it into a new tab.
  4. 4. Open additional PDFs seamlessly: Click the '+' icon next to the document tab at the top to browse and open a second PDF document without performance drops or crashing.
Lightweight application that won't overload older Mac systems like High SierraTabbed viewing allows opening multiple PDFs seamlessly without crashesFully compatible with standard Adobe PDF formats and Microsoft Office filesIncludes powerful PDF editing, merging, and conversion tools built-in
microsoft office alternative - wps office

Frequently Asked Questions

Why does Adobe Acrobat keep crashing on macOS High Sierra?

Crashing on older operating systems like macOS High Sierra is often caused by software incompatibilities, outdated application versions, or corrupted preference files within Acrobat struggling to manage memory for multiple active documents.

Where can I find the crash logs for Adobe Acrobat on my Mac?

You can locate crash logs by opening the 'Console' app located in Applications > Utilities on your Mac. Look under 'User Reports' or 'Crash Reports' to find logs specifically named after Acrobat, which can help diagnose the failing module.

Does uninstalling and reinstalling Acrobat fix the crashing issue?

Yes, completely uninstalling Adobe Acrobat, removing its cached system files, and then reinstalling the latest compatible version can often resolve issues caused by corrupted installation files.

Can I open multiple PDF files on macOS without using Adobe Acrobat?

Yes, macOS has a built-in 'Preview' application that handles standard PDF viewing. Alternatively, you can use highly stable third-party applications like WPS Office to open multiple PDFs in a tabbed view without experiencing crashes.