End of support notice: On March 31, 2027, AWS will end support for Amazon WorkMail. After March 31, 2027, you will no longer be able to access the Amazon WorkMail console or Amazon WorkMail resources. For more information, see [Amazon WorkMail end of support](https://docs.aws.amazon.com/workmail/latest/adminguide/workmail-end-of-support.html). 

# Choosing the default domain
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You can make a domain associated with your organization the default for users and groups in that organization. Making a domain the default does not change existing email addresses.

**To make a domain the default**

1. Open the Amazon WorkMail console at [https://console.aws.amazon.com/workmail/](https://console.aws.amazon.com/workmail/).

   If necessary, change the AWS Region. In the bar at the top of the console window, open the **Select a Region** list and choose a Region. For more information, see [Region Name and endpoints](http://docs.aws.amazon.com/general/latest/gr/index.html?rande.html) in the *Amazon Web Services General Reference*.

1. In the navigation pane, choose **Organizations**, and then choose the name of your organization.

1. In the list of domains, select the check box next to the domain name you want to use and choose **Set as default**.