Fix Adobe Acrobat X Crashing on macOS Mojave
Question details
Adobe Acrobat Pro X crashes immediately after opening on macOS Mojave.

- Product
- Adobe Acrobat X
- Device & OS
- macOS Mojave
- Scenario
- Attempting to open Adobe Acrobat X or reinstalling the application on older macOS versions.
- Observed behavior
- The application closes instantly after launching. Reinstalling the software fails to resolve the crash.
Verify your current Adobe Acrobat X version and ensure you have your Creative Suite 6 licensing details backed up before making system changes or attempting to update.
Update Acrobat X to Version 10.1.16
Installing the latest available patch for Acrobat X can resolve known stability issues that cause the application to crash.
Since Adobe Acrobat X is an obsolete software version, automatic updates may no longer function. If you can locate the official 10.1.16 patch, installing it manually is the best long-term fix for older operating systems.
Search for the Adobe Acrobat X version 10.1.16 manual patch via trusted software archives or legacy Adobe enterprise update catalogs.
Download the installer, double-click the .pkg or .dmg file, and follow the on-screen instructions to update your Acrobat installation.
Once the installation is complete, click the Apple menu, select Restart, and then attempt to open Adobe Acrobat X again.

Change the Mac System Date (Temporary Workaround)
This method bypasses the 2020 date-related licensing bug that causes Acrobat X to quit unexpectedly.
Edit PDFs Seamlessly on Mac with WPS Office
If Adobe Acrobat X keeps crashing on your Mac, WPS Office provides a stable, modern, and lightweight solution for all your PDF needs. You can view, edit, annotate, and convert PDFs without dealing with obsolete software bugs.
- 1. Download WPS Office: Visit the official WPS website and download the Mac version of WPS Office.
- 2. Open the PDF Tool: Launch WPS Office and click on the 'PDF' tab located on the home screen.
- 3. Import Your PDF: Drag your PDF file into the workspace or click 'Open' to start editing your document reliably.

Frequently Asked Questions
Why did Adobe Acrobat X suddenly stop working without any OS updates?
Acrobat X contains a known date-related bug (often referred to as the 2020 bug) that causes it to crash automatically when the system clock passes a certain date, even if you haven't updated your operating system.
Will upgrading to macOS Catalina or later fix the Adobe Acrobat X crash?
No. In fact, macOS Catalina dropped support for 32-bit applications entirely. Because Adobe Acrobat X relies on legacy architecture, it will not run at all on Catalina, Big Sur, or newer macOS versions.
How can I recover my PDF files if Acrobat won't open?
Your PDF files are safely stored on your hard drive and are not tied to the software itself. You can open and view them using Mac's built-in Preview app or edit them using a modern third-party alternative like WPS Office.




