Microsoft Outlook: Automatically display automapped calendars
Outlook will soon enable automatic display of automapped calendars when switching from classic to new Outlook for Windows. Rollout starts late November 2024, completing by early January 2025. No admin action needed; users should be informed. Feature is on by default.

When this will happen:
Targeted Release: We will begin rolling out late November 2024 and expect to complete by early December 2024.
General Availability (Worldwide): We will begin rolling out early December 2024 and expect to complete by early January 2025.
How this will affect your organization:
Before this rollout, users were not able to see their automapped calendars when toggling from classic Outlook to new Outlook.
To access an automapped calendars, users can go to Microsoft Outlook > Calendar icon on left of screen > My Calendars > Automapped calendar.
This feature is on by default.
What you need to do to prepare:
This rollout will happen automatically by the specified date with no admin action required before the rollout. You may want to notify your users about this change and update any relevant documentation.
Learn more
- The section called Use the shared calendar from the shared mailbox in Open and use a shared mailbox in Outlook – Microsoft Support
- Definition of automapping: Remove automapping for a shared mailbox – Outlook | Microsoft Learn
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Message ID: MC906502

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