Solve calendar problems on macOS with Exchange

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    Are you having problems with the Calendar app on macOS and your Exchange calendar? Many users report that appointments no longer synchronize or that the calendar is not displayed at all. Fortunately, there is a simple workaround that can quickly fix the problem – and if it doesn’t work, Olbricht IT (OIT ) can help you as an experienced IT partner.

    How to fix the problem

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    Solve calendar problems on macOS with Exchange 2
    1. Close apps Close Outlook, Mail and the calendar app.
    2. Open the activity monitor Start the activity monitor via the Spotlight search.
    3. End exchangesyncd process Select the exchangesyncd process in the activity monitor and stop it with “End immediately”.
    4. Restart the calendar app Restart the calendar app and wait about five minutes. Your Exchange calendar should then be visible and synchronized again.

    Conclusion

    Many synchronization problems between macOS Calendar and Exchange can be quickly resolved with these steps. If the error still persists, OIT, as a Microsoft and Apple expert, will provide you with reliable support in setting up and troubleshooting.

    👉 Tip: At OIT, you not only get help with calendar problems, but also professional support for Microsoft 365, Exchange and macOS integration.

    Dieser Beitrag ist auch verfügbar auf: Deutsch (German)

    Updated on 26. August 2025
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