Fix Adobe Acrobat Pro DC Not Working After Reinstall on Mac
Question details
The user is experiencing persistent application failures with Adobe Acrobat Pro DC on a macOS device, which are not resolved by uninstalling and reinstalling the software.

- Product
- Adobe Acrobat Pro DC
- Device & OS
- macOS
- Scenario
- Attempting to launch or operate Adobe Acrobat Pro DC on a MacBook Pro or Mac computer.
- Observed behavior
- The application continues to malfunction, crash, or fail to open because damaged preference files remain on the system after standard reinstallation.
Ensure you have saved any open documents and completely force-quit Adobe Acrobat Pro DC before attempting to clear the application's preference files.
Reset Adobe Acrobat Preferences on macOS
Corrupted preference files are often left behind during standard uninstallation. Resetting them forces Acrobat to generate fresh, error-free settings.
When an application behaves erratically even after a fresh install, hidden cache and preference files in the user Library folder are usually the culprit.
Press Command + Option + Esc to open the Force Quit Applications window, select Adobe Acrobat, and click 'Force Quit'.
Open Finder, hold down the 'Option' key on your keyboard, click the 'Go' menu in the top menu bar, and select 'Library'.
Navigate to the 'Preferences' folder. Locate any files starting with 'com.adobe.Acrobat.Pro' (such as com.adobe.Acrobat.Pro.plist) and move them to the Trash.
Empty the Trash, restart your Mac, and launch Acrobat Pro DC again to see if the issue is resolved.

Verify macOS and Acrobat Compatibility
If resetting preferences fails, ensure your macOS and Acrobat versions are up to date and compatible with each other.
Try WPS Office for Your PDF Editing Needs on Mac
If Adobe Acrobat continues to cause issues on your Mac, WPS Office offers a powerful, lightweight, and completely free alternative. You can view, edit, annotate, and convert PDFs smoothly without heavy system resource usage or complex troubleshooting.
- 1. Download WPS Office: Visit the official WPS website and download the free installer for Mac.
- 2. Open Your Document: Launch WPS Office, click 'Open', and select the PDF, Word, or Excel file you need to work on.
- 3. Edit and Save: Use the integrated PDF Editor tab to modify text, add annotations, or fill out forms, then save your changes instantly.

Frequently Asked Questions
Why does Adobe Acrobat keep crashing on my Mac even after I reinstall it?
Standard uninstallation often leaves behind corrupted preference files and cached data in your Library folder. When you reinstall the software, the new app reads the old, broken preferences, causing the exact same crashes to occur.
Where are Adobe Acrobat preference files located on macOS?
They are typically stored in the hidden User Library folder under '~/Library/Preferences/'. You can find them by looking for files named 'com.adobe.Acrobat.Pro.plist'.
Is there a free alternative to Adobe Acrobat for Mac users?
Yes, WPS Office provides a highly capable free alternative that includes a comprehensive PDF reader and editor. It is fully compatible with Mac and handles standard PDF formats as well as Microsoft Office documents with ease.




