delete duplicates in outlook 2010 calendar

Microsoft 365 (Outlook for Windows) - Configure Outlook.If your Outlook client is not properly configured please follow the steps provided in one of the following documents based on what version of Outlook you are configuring. Next, you will need to make sure your Outlook client is properly configured. Microsoft 365 - Apple Mail / Calendar - Removing an account.Android - Removing an email/calendar account.Review the documents and make sure you have removed your account from ALL that may apply to you. Below are other documents regarding how to remove your account from different clients and mobile devices. Remove your account from all devices other than the Outlook client you will be working from. To contact us, please refer to the following document: If you do not have access to any Outlook clients, you can contact us to delete the duplicate events for you. As of now, there are currently two solutions we can provide to help resolve the problem. Microsoft believes it is another client causing the issue but the problem can not be easily reproduced in order to find a solution to the recreating events.

Recently a case was open with Microsoft regarding a reoccurring issue where customers' events would be duplicated a numerous amount of times in their calendar, up to thousands.

If you are experiencing an issue where events are being duplicated in your calendar (mainly ones that were imported via class schedule process), this document will guide you through steps to help resolve the problem.

Delete duplicates in outlook 2010 calendar