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Mac OS 'calendar quit unexpectedly'

I posted this question earlier this year. Link If an app on your Mac stops responding, closes unexpectedly, or won’t open was not helpful as this is the calendar app that comes with Mac OS. I am running Big Sur 11.5, iMac (Retina 5K, 27-inch, Late 2015).


Posted on Aug 12, 2021 6:44 AM

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Question marked as Top-ranking reply

Posted on Aug 16, 2021 8:08 AM

See the article Repair a storage device in Disk Utility on Mac - Apple Support

Create a new admin account in users and groups Set up users, guests and groups on Mac - Apple Support

Uninstall vpn services , third party apps / cleaners / softwares / anti virus from Mac https://support.apple.com/en-in/guide/mac-help/mh35835/mac


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Mac OS 'calendar quit unexpectedly'

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