How to move an Exchange account subscription to one.com

Are you considering starting an Exchange Online, Microsoft 365 Business Basic, or Microsoft 365 Business Standard account with one.com, but you currently have an account directly with Microsoft or another provider? This guide outlines the steps to smoothly transition your existing account to one.com, whether on the same domain or a different domain within your one.com account.


How to move an Exchange account from another provider

  1. Backup your email files.
  2. Backup all your OneDrive (PPT, Word, Excel…)files.
  3. Cancel and delete the old subscription.
  4. Create the new Exchange subscription with one.com.
  5. Upload your email files.
  6. Upload your OneDrive files.
Note: If you create an email account in one.com on the same domain, you'll not be able to access the files on your old domain. Please follow the steps below to transfer your files.

How to move an Exchange account to a different domain at one.com

  1. Backup your email files.
  2. Backup all your OneDrive (PPT, Word, Excel…)files.
  3. Create the new Exchange subscription with one.com.
  4. Upload your email files.
  5. Upload your OneDrive files.

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