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Share / Add / Remove Permissions to Your Calendar
This guide explains how to manage calendar permissions in Outlook Classic (Windows desktop app).
Applies To
- Outlook Classic for Windows (Microsoft 365 / Outlook 2019 / Outlook 2021)
- User mailbox calendars (not shared mailboxes unless specified)
Share a Calendar
Step 1: Open Outlook Classic
- Launch Outlook (Classic) from the Start menu.
- Ensure you are signed in to your mailbox.

Step 2: Navigate to the Calendar
- In the top-left corner of Outlook, click the Calendar icon.
- Confirm your primary calendar is selected.

Step 3: Open Calendar Permissions
- In the left pane, right-click on Calendar.
- Select Properties.
- Click the Permissions tab.

Step 4: Add a User
- Under the Permissions tab, click Add….
- Search for the user by name or email.
- Select the user and click Add → OK.

Step 5: Assign Permission Level
- Select the newly added user from the list.
- Choose a Permission Level from the dropdown.
Common Permission Levels
- Reviewer – Can see titles and details
- Editor – Can view, create, and modify items
- Author – Can create items but not edit others
- Owner – Full control (use cautiously)
- Click Apply, then OK.

Step 6: Change Permissions for a User
- Select the user from the permissions list.
- Adjust the Permission Level or individual checkboxes.
- Click Apply, then OK.

Remove Calendar Permissions
Step 7: Remove a User
- Select the user you want to remove.
- Click Remove.
- Click Apply, then OK.

Step 9: Confirm Changes
- Ask the recipient to close and reopen Outlook
- Changes typically apply immediately, but may take a few minutes
- User can’t see changes?
- Confirm permissions were applied to the correct calendar
- Calendar missing entirely?
- Ensure the user was added (not just Default permissions)
- Shared mailbox calendar?
- Permissions may need to be set by IT
Summary
Users can safely manage calendar sharing directly in Outlook Classic using Calendar → Properties → Permissions.
Please reach out to [email protected] if you encounter any issues. IT Support can be contacted at 602-639-7700. Our hours of operation are Monday through Friday 6am - 7pm and Saturday 7am - 12pm.