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This article lists some frequently asked questions about end of support for personalized email address in Microsoft 365 and changes to Microsoft cloud storage.

Changes to personalized email addresses in 

Starting November 30, 2023, Microsoft 365 Personal or Microsoft 365 Family subscribers will no longer be able to create a new email address for any personalized domain associated with their mailbox.

Expand a section below to learn more.

If you already have a personalized email address in, nothing will change, and you can continue using it without any disruption in service. However, you will need to keep your personalized email address setup in Outlook.

After November 30, 2023, if you remove your personalized email address from your account, you will not be able to add it back. The feature will no longer be available to you.  

After November 30, 2023, Microsoft 365 Personal or Microsoft 365 Family subscribers who remove their personalized email address from their account will not be able to add it back. The feature will no longer be available to you. 

If you change your mind and would like to use Outlook with a personalized email address, you will have to consider switching to one of our Microsoft 365 Business plans.  

Microsoft 365 subscribers get exclusive access to these premium features. 

  • Advanced email security. As a Microsoft 365 subscriber, you get enhanced security tools that help protect your inbox from phishing and malware. Learn more about advanced security for subscribers.

  • Email encryption. includes encryption and prevent forwarding features that ensure your confidential and personal information you share via email stays encrypted and doesn’t leave Microsoft 365. This is useful when you don’t trust the recipient’s email provider to be secure. Learn more about encrypted messages.

  • Ad-free interface. Microsoft 365 subscribers enjoy an ad-free mailbox. 

  • Larger mailbox storage. Microsoft 365 subscribers get 50 GB of email storage as a subscription benefit. You'll have 50 GB of email storage at your disposal.

    Note: 50 GB is not available to Microsoft 365 trial subscribers. The increased storage only becomes available shortly after a paid subscription starts. 

  • Premium support. Microsoft 365 subscriptions include premium customer support, so if you need to contact Microsoft for help, you'll get our highest level of service.

Learn more about Microsoft 365 premium features.

Changes to cloud storage

Starting February 1, 2023, cloud storage used across Microsoft 365 apps and services will include attachments data and OneDrive data. All data will continue to be protected with Microsoft’s comprehensive set of security features.

This update will not impact your mailbox storage amount. However, this may reduce how much cloud storage you have available to use with your OneDrive. If you reach your cloud storage quota, your ability to send and receive emails in will be disrupted.

Your cloud storage will include:

  • OneDrive files and photos, for example:

    • Personal files you store, upload and sync from your computer or mobile device, such as Office documents, mobile camera roll, screenshots and other files and photos which have been saved to your OneDrive, including Desktop, Documents and Pictures folders.

    • Any items in your Recycle Bin.

  • attachments.

  • Teams message attachments & recordings.

You can check your storage usage and quotas in either OneDrive or

In OneDrive:
Check your storage

Check your storage

Learn more about your subscription

Expand a section below to learn more.

Your Microsoft 365 subscription benefits include premium versions of Word, Excel, and PowerPoint​, 1 TB of OneDrive cloud storage to back up files and photos, advanced security protection in OneDrive and Outlook, and the ability to contact support via chat or phone at no extra cost throughout your subscription term, plus more. 

  1. Go to your Services & subscriptions page.

  2. If prompted, choose Sign in and enter the Microsoft account email and password associated with your Microsoft 365 subscription.

  3. Click on the Manage button, if your subscription was purchased through Microsoft, you will see options to manage your subscription, otherwise you will be taken the website of the third-party retailer where you purchased your subscription.

If you do not wish to continue your Microsoft 365 subscription, visit Cancel a Microsoft 365 subscription for instructions.  

If you purchased a Microsoft 365 subscription with recurring billing from a third-party retailer instead of the Microsoft Store, contact the third-party retailer directly to cancel your subscription.  

Learn more

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