Other PDF Issues

Fix Adobe Acrobat XI Pro Crashing When Editing Text on macOS High Sierra

Chanuka GeekiyanageChanuka Geekiyanage Oct 28, 2026 869 views

Question details

Adobe Acrobat XI Pro unexpectedly crashes whenever the user attempts to insert or edit text within a PDF document on a Mac running macOS High Sierra.

Fix Adobe Acrobat XI Pro Crashing When Editing Text on macOS High Sierra
Product
Adobe Acrobat XI Pro
Device & OS
macOS High Sierra 10.13.4
Scenario
Inserting, modifying, or deleting text within an existing PDF document.
Observed behavior
The application immediately crashes or forces a shutdown when interacting with the text editing tools, preventing any document modifications.
Before you start

Ensure you have saved backup copies of your PDF files to prevent data loss during sudden crashes, and verify your exact macOS version in the 'About This Mac' menu.

Solution 1Recommended

Verify Compatibility and Upgrade Your PDF Editor

Since Acrobat XI is an older, unsupported version, upgrading to a compatible release is the most reliable way to resolve systemic crashes on macOS High Sierra.

Adobe ended official support for Acrobat XI in October 2017. Because macOS High Sierra introduces new system architectures that older software versions cannot process correctly, patching or reinstalling the outdated application usually will not resolve text editing crashes.

To regain stable PDF editing capabilities, you must transition to a PDF editor that officially supports your current macOS version.

1
Check system requirements

Visit Adobe's official website and review the system requirements for modern Acrobat versions to ensure compatibility with your specific macOS.

2
Uninstall the outdated version

Open the 'Applications' folder on your Mac, locate the Adobe Acrobat XI Pro folder, and run the uninstaller to completely remove the conflicting software.

3
Install a supported editor

Download and install a newer, supported version of Acrobat or a compatible alternative PDF editor to resume editing your documents without crashes.

Verify Compatibility and Upgrade Your PDF Editor
Compatibility Notice: Standard troubleshooting steps like resetting application preferences or running macOS updates will not fix crashes caused by outdated software architecture.
Fast & Stable PDF Editor

Edit PDFs on macOS Seamlessly with WPS Office

Bypass Adobe compatibility issues entirely by using WPS Office for Mac. Its built-in PDF editor provides a highly stable environment to insert, edit, and format text in your PDF documents on macOS High Sierra and newer systems.

  1. 1. Install WPS Office for Mac: Download and install the free Mac version of WPS Office from the official website.
  2. 2. Open your PDF file: Launch WPS Office, click on 'Open', and select the PDF document you want to edit.
  3. 3. Access the Edit tools: Navigate to the 'Edit' tab at the top of the workspace and click the 'Edit Text' button.
  4. 4. Modify text safely: Click on any text block within your PDF to seamlessly insert, delete, or modify the text without experiencing system crashes.
Fully compatible with macOS High Sierra and modern Apple operating systemsLightweight architecture guarantees fast, crash-free PDF text and image editing100% format compatibility with standard Adobe PDF filesAll-in-one suite that includes Word, Excel, PowerPoint, and PDF tools
microsoft office alternative - wps office

Frequently Asked Questions

Why does Adobe Acrobat XI Pro crash specifically when editing text?

Text editing in PDFs requires the software to interact closely with the operating system's font rendering and memory management engines. macOS High Sierra uses updated frameworks that Acrobat XI Pro, being discontinued software, cannot properly communicate with, leading to fatal application errors.

Is there a compatibility mode on macOS to run Acrobat XI Pro?

Unlike Windows, macOS does not feature a dedicated 'compatibility mode' for older software. If an application is not optimized for a specific macOS release, it must be upgraded or replaced.

Will updating my macOS to a newer version fix the Adobe crashes?

No. Upgrading to an even newer macOS version (like Mojave or Catalina) will actually decrease compatibility. In fact, macOS Catalina and later do not support 32-bit applications at all, which will completely prevent older software from launching.

How can I edit my PDF text right now without purchasing a new Adobe subscription?

You can use a free or lightweight alternative like WPS Office, which includes a comprehensive PDF editor fully compatible with macOS, allowing you to edit text, images, and pages immediately.