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  3. Change Office 365 User’s User Name When Using DirSync
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  3. Change Office 365 User’s User Name When Using DirSync

Change Office 365 User’s User Name When Using DirSync

Description: You can change the UPN in AD, but it will not update the user name in Office 365 when DirSync runs. The Office 365 username is configured once during the initial sync and will not be updated.

  1. Connect to Office 365 with PowerShell
    connect to o365
  2. Change the username by entering the following command:

    change user name
  3. Done!
Updated on September 29, 2015

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