Other PDF Issues

Fix Acrobat Pro Crashing When Opening Thumbnails or Multiple PDFs

John WilsonJohn Wilson Oct 28, 2026 869 views

Question details

Adobe Acrobat Pro frequently crashes after a recent update when users attempt to open the Page Thumbnails pane or a second PDF document.

How to Fix Acrobat Pro Crashing When Opening Thumbnails or Multiple PDFs
Product
Adobe Acrobat Pro
Device & OS
not provided
Scenario
Opening page thumbnails or launching multiple PDF files simultaneously.
Observed behavior
The application unexpectedly crashes or closes without warning, and standard troubleshooting like reinstalling or repairing does not resolve the issue.
Before you start

Before proceeding, save any open work in other applications and ensure you have administrative privileges on your computer to install updates or create new user accounts.

Solution 1Recommended

Update Acrobat Pro to the Latest Patch

Applying the latest official patch from Adobe is the most effective way to resolve crashes caused by recent software bugs.

Software updates occasionally introduce bugs affecting rendering and memory management. Adobe frequently releases patches to address these critical crashing issues shortly after they are reported.

1
Check for updates in Acrobat

Open Adobe Acrobat Pro, click on 'Help' in the top menu bar, and select 'Check for Updates' from the dropdown menu.

2
Download and install

If an update is available, follow the on-screen prompts to download and install the latest software patch.

3
Use the official website if needed

Alternatively, visit Adobe's official product updates webpage in your browser to download the required patch manually.

4
Restart your computer

Restart your computer to apply the system changes completely, then test if the crash still occurs when opening a second PDF or the thumbnails pane.

Update Acrobat Pro to the Latest Patch
Keep Auto-Update Enabled: Keeping automatic updates enabled ensures you receive urgent bug fixes without having to manually check for patches.
Free Microsoft Office alternative

Try WPS Office for Stable and Fast PDF Viewing

If Adobe Acrobat continues to crash, consider using WPS Office as a free, lightweight, and highly stable alternative. It handles multiple PDFs and heavy page thumbnails effortlessly, providing a seamless and familiar reading experience without the frustrating crashes.

  1. 1. Download WPS Office: Visit the official WPS Office website and download the free installation package for your operating system.
  2. 2. Install and launch: Follow the installation wizard to set up the software, then launch WPS PDF.
  3. 3. Open your PDFs safely: Drag and drop multiple PDF files into the application to view them in stable, crash-free tabs, complete with thumbnail support.
Highly stable performance even when opening multiple large PDF files simultaneously.Fully compatible with standard PDF formats and Adobe Acrobat annotations.Free, lightweight, and requires significantly fewer system resources to run smoothly.Familiar, user-friendly interface that makes switching effortless.
microsoft office alternative - wps office

Frequently Asked Questions

Why does Acrobat Pro crash only when I open the thumbnails pane?

The thumbnails pane requires Acrobat to render miniature previews of every page in memory. If a recent update introduced a rendering bug or memory leak, loading these previews can overload the application and cause an immediate crash.

Will reinstalling Adobe Acrobat fix the multiple PDF crash issue?

As noted in many user reports, simply reinstalling or repairing the software often does not resolve this specific issue if the underlying bug is tied to the current version. Installing the latest official patch from Adobe is usually required.

Is there a way to view multiple PDFs without crashing while waiting for a patch?

You can temporarily use a different PDF reader, such as WPS PDF or your web browser (like Chrome or Edge), to open and read multiple PDF files safely until Adobe releases a permanent fix for Acrobat Pro.

How do I find the crash logs for Adobe Acrobat on Windows?

You can find crash logs by opening the Windows Event Viewer, navigating to Windows Logs > Application, and looking for 'Error' events related to 'Acrobat.exe'. These logs provide detailed diagnostic codes useful for Adobe Support.