How to Fix Acrobat DC Crashing When Sharing or Emailing PDFs
Question details
Adobe Acrobat DC freezes or crashes when attempting to email a PDF or initiate a shared review.

- Product
- Adobe Acrobat DC
- Device & OS
- macOS
- Scenario
- The user is trying to email a PDF document or start a shared review process.
- Observed behavior
- The application freezes, displays a spinning cursor, or crashes completely during the sharing or emailing process.
Make sure your internet connection is stable and verify that your default email application on macOS is configured properly and running.
Update Adobe Acrobat DC and macOS
Ensure both your operating system and Acrobat software are running the latest versions to resolve known compatibility bugs that cause freezing.
Software updates often contain patches for background communication issues between Acrobat and macOS mail clients.
Open Adobe Acrobat DC, go to 'Help' in the top menu bar, and click 'Check for Updates'. Follow the prompts to install any available patches.
Click the Apple menu, select 'System Settings' (or System Preferences), go to 'General', and click 'Software Update'. Install pending system updates.
Restart your computer to ensure all background services and system integrations are refreshed before attempting to email a PDF again.

Test Local Files and Close Complex PDFs
Network storage delays or heavily scripted PDFs can cause Acrobat to hang during the sharing process.
Repair or Reinstall Adobe Acrobat
Corrupted application files or broken third-party integrations might be causing persistent crashes.
Share and Email PDFs Seamlessly with WPS Office
If Adobe Acrobat continues to freeze or crash, you can use WPS Office to reliably open, edit, and email your PDF documents on macOS without performance issues.
- 1. Install WPS Office: Download and install WPS Office for Mac from the official website.
- 2. Open Your PDF: Launch WPS Office and drag your PDF file into the application to open it in the built-in PDF reader.
- 3. Click Share or Email: Navigate to the top toolbar, click the 'Share' button, and select 'Email' to instantly attach the document to your default mail app.
- 4. Send the Document: Enter the recipient's details in the newly opened email draft and hit send.

Frequently Asked Questions
Why does Adobe Acrobat freeze with a spinning cursor on macOS?
This typically occurs when the application hangs while trying to communicate with your Mac's default email client, attempting to access remote network storage, or due to outdated software compatibility issues.
Can large file sizes or complex calculations cause PDF sharing crashes?
Yes, PDFs with heavy graphics, complex scripts, or multiple active calculations can consume significant memory, causing the application to time out or crash when preparing the file for email or a shared review.
How can I safely share a PDF if the email button keeps failing?
You can bypass the built-in share feature by saving the PDF locally to your computer, opening your email application separately, and manually attaching the saved PDF file to a new email message.
How do I ensure my default email app is set correctly for Acrobat?
Open the Apple Mail app on your Mac, go to 'Mail' > 'Settings' (or Preferences) in the top menu bar, and ensure your preferred mail client is selected in the 'Default email reader' dropdown.




