How to unshared or remove permission to view Outlook shared calendar?

To unshared your Outlook calendar with other Exchange users in Outlook, please do as follows:

1. In the "Calendar" view, click to select the specified calendar you will unshared on the Navigation Pane.

2. Click "Folder" > "Calendar Permissions".

3. Under the "Permissions" tab of the Calendar Properties dialog box, please select the specified Exchange user you will unshared your calendar with, and click the "Remove" button. See screenshot:

Note: For removing permissions of multiple Exchange users to view your Outlook calendar, please repeat this step one by one.

4. Click the "OK" button to close the Calendar Properties dialog box.

So far, you have removed the permissions of specified Exchange users to view your Outlook calendar already, and the shared calendar won’t be updated in the specified users’ Outlook.

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