Fix Older Adobe Acrobat and Reader Applications Crashing on Mac
Question details
Users are experiencing sudden crashes shortly after opening older, unsupported versions of Adobe Acrobat and Reader on macOS.

- Product
- Adobe Acrobat and Reader
- Device & OS
- Mac
- Scenario
- Opening PDF files or launching the standalone PDF application using obsolete versions of Adobe software.
- Observed behavior
- The application closes by itself a few seconds after launching due to date-related bugs, expired background services, or unsupported software versions.
Ensure you have administrator privileges on your Mac, as applying manual patches or altering system date settings will require administrative access.
Manually Install the Latest Available Update
Installing the final available patch for your specific version (such as 10.1.16 for Acrobat X) is the most reliable way to resolve the underlying bug causing the crash.
Determine the exact version of Adobe Acrobat or Reader currently installed on your Mac (e.g., Acrobat XI).
Navigate to the official Adobe FTP server or legacy software download page to find the final patch released for your specific version.
Download the corresponding .dmg or .pkg update file directly to your Mac.
Double-click the downloaded file and follow the on-screen prompts to manually install the update over your existing application.
Temporarily Adjust Your Mac's System Date
Many older releases suffer from a 'Year 2020' date bug. Temporarily rolling back your Mac's calendar can bypass the crash mechanism.
Use WPS Office to Seamlessly Open and Edit PDFs on Mac
If your older version of Acrobat continues to crash, avoid the hassle of legacy bugs by switching to the built-in PDF editor in WPS Office. It provides a robust, fully supported, and modern environment to handle all your PDF tasks safely on macOS.
- 1. Download WPS Office: Visit the official WPS website and download the WPS Office client specifically optimized for Mac.
- 2. Access the PDF Tools: Launch WPS Office and click on the 'PDF' tab located on the primary home screen.
- 3. Open Your Document: Click 'Open', navigate through your Mac's finder, and select the PDF file you wish to view or modify.
- 4. Edit and Save: Utilize the top toolbar to add annotations, edit text, merge pages, or sign your document seamlessly.

Frequently Asked Questions
Why does my older Adobe Acrobat application suddenly close after a few seconds?
Obsolete versions like Acrobat X or XI contain date-related software bugs (often referred to as the 'Year 2020 bug') or rely on expired background services. When the application launches and checks the current date, it triggers a fatal error and forces the app to close.
Can I still get automatic updates for Acrobat X or Acrobat XI?
No, Adobe has ended official support for these legacy versions, meaning the automatic update feature will no longer work. You must locate and install the final update patches manually from Adobe's archive servers.
Is it safe to permanently leave my Mac's date in 2019 to fix this crash?
No. While rolling back your system date bypasses the crash, an incorrect system clock breaks SSL certificates required for secure internet browsing, disrupts email syncing, and interferes with iCloud services. It is highly advised to use this only as a temporary fix.




