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Exchange Migration Assessment Tool

Exchange Migration Assessment Tool helps to create migration groups based on relationship between mailboxes (Mailbox, AD, SendOnBehalf and Folder Permissions). Export your data using the Powershell Scripts and use the tool to calculate groups.

Refer to Documentation for up-to-date instructions

Please refer to Export Process Wiki Page for details about Export Process. Please refer to Calculation Process Wiki Page for details about Calculation Process.

Please refer to Output.csv Wiki Page for details about Output file.

See how to build a good blacklist.csv file at the Blacklist File Wiki Page

If you were redirected from http://emat.cloudapp.net, please update your favorites because EMAT 2.0 service will be closed soon. Instead you can use this new tool.

System Requirements: ◾A Microsoft supported OS version, client or server

◾PowerShell 4.0

◾.NET Framework 4.6.1

◾2 CPUs (at least)

◾4 GB RAM (at least)

◾Using a production VM, consider that all CPUs and RAM may be consumed

Nested groups is not fully supported.

** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, OR SUPPORT. **

In no event shall the author be liable for any special, direct, indirect, or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortious action, arising out of or in connection with the use or performance of this software.