Encountering Microsoft Office applications like Word, Excel, or PowerPoint freezing on macOS Sequoia can be a frustrating experience, hindering productivity. Many users have reported this issue after upgrading to the latest macOS version. Fortunately, several effective solutions have been identified by the community to resolve these persistent freezes.
Understanding the Problem
The freezing issue typically manifests as applications becoming unresponsive, forcing users to quit and restart them. This problem seems to have emerged or become more prevalent after the macOS Sequoia update, affecting various Office 365 versions. While Microsoft Support has offered some suggestions, many users found that traditional troubleshooting steps like reinstalling Office or macOS did not resolve the problem.
Common Causes and Solutions
Several potential culprits and their corresponding fixes have emerged from user experiences:
1. Corrupted Font Caches
Corrupted font caches are a frequent cause of application instability in Office suites. Clearing these caches can often resolve freezing issues.
- Steps:
- Open Terminal.
- Navigate to the Office font cache directory by typing:
cd ~/Library/Group Containers/UBF8T346G9.Office/ - Remove the font cache by entering:
rm -fr FontCache - Restart the Office application.
This method has been found to be particularly effective for users experiencing freezes when saving or attempting to “Save As” operations.
2. Launch Services Issues
Issues with Launch Services, which manage application associations, can also lead to Office applications hanging. Resetting these services can help.
- Steps:
- Open Terminal.
- Execute the following commands to reset Launch Services:
/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -kill -r -domain local -domain system -domain user
sudo /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -seed -lint -r -f -v -dump -domain local -domain system -domain user -domain network - Restart the Dock by typing:
killall Dock
This comprehensive reset can resolve application association problems and prevent future freezes.
3. OneDrive Version Conflicts
An outdated or incompatible version of OneDrive has been identified as a potential cause for Office application freezing.
- Solution: Uninstall the current OneDrive application and then reinstall the App Store version of OneDrive. This ensures you are using a version optimized for macOS and Office integration.
4. Notification Center Temporary Files
On macOS Sequoia (15.0.1), corrupted temporary files within the Notification Center can sometimes lead to application hangs.
- Steps:
- Navigate to the following directory in Finder:
~/Library/Group Containers/group.com.apple.UserNotifications/Library/UserNotifications/Remote/default - Delete all contents within this
defaultfolder. - Restart your Mac.
- Navigate to the following directory in Finder:
Alternatively, you can use Terminal to achieve the same result by navigating to the directory and deleting its contents.
5. AutoSave and Save Options
Disabling AutoSave in Excel and unchecking all options in Word’s Save Options has also been reported to resolve freezing issues for some users. While not a primary fix, it’s a quick workaround to test if these specific settings are causing the problem.
6. Clean Installation of macOS
In more persistent cases, a complete reset of macOS to factory settings has proven effective. This method resolves deeper system-level conflicts that might be causing the Office applications to freeze.
- Steps:
- Go to Settings > General > Transfer or Reset.
- Perform a full factory reset.
- After the reset, reinstall Microsoft Office 365.
This drastic measure ensures a clean slate for both the operating system and your Office applications.
Conclusion
While the exact cause of Microsoft Office freezing on macOS Sequoia can vary, these community-tested solutions provide a comprehensive guide to resolving the issue. By systematically working through these steps, from clearing font caches to considering a full macOS reset, you can restore the stability of your Office applications and get back to productive work. If you’re struggling with managing office expenses, exploring tools like office expenses in excel can further streamline your workflow.

