Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Symptoms
You want to globally enable or disable the birthday calendar in Microsoft Outlook or Outlook on the web for all users in your Exchange Online organization. However, you don't see a tenant-level setting to do this.
Cause
Currently, it's not possible to enable or disable the birthday calendar at the tenant level.
Workaround
Ask each user to enable or disable the birthday calendar in their Outlook client or by using Outlook on the web.
Note
Birthday calendars for Exchange Online mailboxes are enabled by default.