This manual refers to an old version of CodeTwo Office 365 Migration. Go here if you use the latest version.

This version of the program uses EWS to connect to Office 365 (Exchange Online). To continue using the program, make sure EWS is enabled in your tenant and the CodeTwo migration app is included in your EWSAllowedAppIDs list. See this article for instructions

How to

This section includes step-by-step instructions on how to configure and start a migration job. Before rushing to migration, make sure that you understand how the software works, your environment meets all the requirements, and the software is installed properly.

If it is a fresh installation, the program will ask you to configure a source connection when you create your first migration job. You can define multiple Exchange or Office 365 connections via EWS, one Exchange Server connection via MAPI, and multiple connections to other servers (e.g. Gmail) via IMAP.

Navigate between the articles below to learn how to:

In this article

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