How to Fix Adobe Reader DC Crashing When Opening PDFs on Mac
Question details
The user needs to troubleshoot and resolve frequent crashes occurring in Adobe Reader DC when attempting to open PDF documents.

- Product
- Adobe Reader DC
- Device & OS
- macOS
- Scenario
- Attempting to open PDF files after applying a recent macOS system update.
- Observed behavior
- Adobe Reader DC unexpectedly closes or crashes immediately upon opening a PDF file.
Ensure your Mac is connected to the internet to download necessary application updates, and temporarily use macOS Preview to view urgent documents while troubleshooting.
Update Adobe Reader DC to the Latest Version
Installing the latest patch from Adobe is the most effective way to resolve compatibility issues introduced by a new macOS update.
Software updates often contain essential bug fixes for operating system compatibility. Running an outdated version of Adobe Reader on a newer macOS version frequently leads to memory conflicts and crashes.
Open Adobe Reader DC from your Applications folder. If it crashes immediately upon opening a file, try opening the application itself without selecting a specific PDF.
Click on 'Help' in the top menu bar, then select 'Check for Updates' from the dropdown menu.
Follow the on-screen prompts in the Adobe Updater window to download and install any available patches. Once completed, restart your Mac and try opening a PDF again.

Reset Adobe Reader Application Preferences
Clearing corrupted preference files can resolve unexpected crashes when opening files.
Reinstall Adobe Reader DC and Disable Plug-ins
A clean installation removes corrupted application files and potentially conflicting third-party plug-ins.
Use WPS Office as a Fast and Stable PDF Alternative
If Adobe Reader continues to crash on your Mac, WPS Office is an excellent alternative. It features a built-in, lightweight PDF reader and editor that provides stable performance on macOS, ensuring you can view and annotate your documents without unexpected interruptions.
- 1. Download and Install: Get WPS Office for Mac from the official website or the Mac App Store and install it.
- 2. Open Your PDF: Launch WPS Office, click 'Open', and select the PDF file you wish to read. You can also set WPS Office as your default PDF viewer.

Frequently Asked Questions
Why does Adobe Reader DC crash specifically after a macOS update?
macOS updates frequently introduce new security frameworks and system libraries. If Adobe Reader has not been updated to support these changes, memory conflicts or permission errors can occur, causing the application to crash upon opening files.
Will my PDF file be damaged if the reader crashes while opening it?
Generally, no. Crashes during the opening phase affect the application's process, not the file itself. Your PDF should remain intact and can be opened with an alternative viewer or once the crashing issue is resolved.
How can I check if a third-party plug-in is causing Adobe Reader to crash?
You can launch Adobe Reader without third-party plug-ins by holding down the 'Shift' key while opening the application. If the app opens and reads PDFs normally in this mode, a third-party plug-in is the likely cause of the crash.
What is the fastest way to open a PDF on my Mac without Adobe Reader?
You can use the built-in 'Preview' application on your Mac by simply double-clicking the PDF file, or you can download a fast and reliable alternative like WPS Office for enhanced viewing and editing features.




