Article ID: 2718817 - View products that this article applies to.
Multiple mailboxes in Microsoft Office 365 may have incorrect or missing time zone settings. This symptom applies to all kinds of mailboxes, such as user mailboxes, resource mailboxes, and equipment mailboxes.
To resolve this issue, bulk change the time zone info for mailboxes in Office 365. To do this, follow these steps:
For more info about the Set-MailboxRegionalConfiguration cmdlet, go to the following Microsoft TechNet website:
Still need help? Go to the Office 365 Community