Fix SharePoint Calendars Not Synchronizing with Outlook on Mac
Question details
Users are unable to synchronize SharePoint lists and calendars with the desktop Outlook application on macOS, despite the feature working correctly on Windows machines.

- Product
- Outlook for Mac, SharePoint
- Device & OS
- macOS
- Scenario
- Attempting to link or view a shared SharePoint team calendar directly within the local Outlook client on an Apple computer.
- Observed behavior
- The 'Connect to Outlook' option in SharePoint is greyed out or fails to trigger a synchronization with Outlook on Mac, leaving the calendars invisible in the desktop app.
Verify your SharePoint permissions and ensure you can successfully access and view the calendar via a web browser before attempting alternative synchronization methods.
Access and Manage SharePoint Calendars via Web Browser
Since native synchronization is unsupported on macOS, the most reliable method is to use SharePoint directly through your preferred web browser.
The 'Connect to Outlook' integration relies on proprietary Windows components (such as ActiveX) that are not physically present in the macOS architecture. Therefore, the web experience is the officially recommended approach for Mac users.
Launch Safari, Microsoft Edge, or Google Chrome on your Mac.
Log in to your Microsoft 365 account and navigate to the specific SharePoint site containing the calendar or list.
Click the 'Star' icon in your browser's URL bar or press Command + D to save the SharePoint Calendar page to your bookmarks bar for one-click access.

Export the Calendar to an ICS File
You can take a static snapshot of the SharePoint calendar by exporting it and importing it into Outlook for Mac.
Use Windows Virtualization on Mac
Run the Windows version of Outlook alongside macOS to utilize the native 'Connect to Outlook' feature.
Try WPS Office for a Seamless Cross-Platform Experience
While macOS limitations can make Microsoft Office features like SharePoint sync difficult, WPS Office provides a lightweight, highly compatible alternative for your document needs. Enjoy a unified interface across Windows, Mac, and Linux without worrying about missing platform-specific components.
- 1. Download the Installer: Visit the official WPS Office website and download the macOS version.
- 2. Install WPS Office: Open the downloaded .dmg file and drag the WPS Office icon to your Applications folder.
- 3. Open and Edit Files: Launch WPS Office to instantly open, edit, and save your existing Office documents seamlessly.

Frequently Asked Questions
Why is the 'Connect to Outlook' button greyed out on my Mac?
The 'Connect to Outlook' feature in SharePoint relies on specific Windows OS components, like ActiveX controls, to communicate with the desktop client. Since macOS does not support these components, the button is disabled.
Will Microsoft ever fix the SharePoint to Outlook Mac sync issue?
Currently, this is a known technical limitation rather than a bug. Microsoft encourages users to submit feature requests through the Microsoft Feedback portal to prioritize native Mac support in the future.
Can I sync a SharePoint calendar directly to Apple Calendar?
Native subscription depends on your organization's SharePoint setup. If your SharePoint administrator provides an Internet Calendar Subscription (ICS) link, you can open Apple Calendar, click File > New Calendar Subscription, and paste the URL to view it.




