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Office 365

How to perform mailbox delegation in Office 365 without PowerShell

  • Modify send as, send on behalf, and full access mailbox permissions
  • Perform mailbox delegation without PowerShell

In an Office 365 or hybrid Exchange environment, administrators might need to provide access to other users to manage their mailboxes. Using ADManager Plus, you can delegate permissions to users and mail-enabled security groups to manage Exchange Online mailboxes in bulk.

How to configure mailbox delegation in Office 365 using ADManager Plus

  • Log in to ADManager Plus.
  • Go to Office 365 → Management → Mailbox Management → Mailbox delegation.
  • Modify send as, send on behalf, and full access permissions of users or groups on specific mailboxes in the desired Office 365 tenant account.

To gain insights into Exchange Online mailbox settings, ADManager Plus offers out-of-the-box reports that can fetch information for individual Office 365 tenant accounts. Using ADManager Plus, you can also provision Office 365 accounts, manage user licenses, and perform a wide variety of user, group, contact, and mailbox modification actions.

Manage Office 365 mailbox properties in bulk using ADManager Plus.

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ManageEngine ADManager Plus is a web-based Windows Active Directory management and reporting solution that helps Active Directory administrators and help desk technicians accomplish their day-to-day activities. With an intuitive, easy-to-use interface, ADManager Plus handles a variety of complex tasks, like AD object backup and recovery, user account provisioning, and stale account management. Plus, it generates an exhaustive list of Active Directory reports, many of which are essential requirements for satisfying compliance audits. ADManager Plus also helps administrators manage and report on their Exchange Server, Office 365, G Suite, and Active Directory environments all from a single console. For more information about ADManager Plus, visit

Other features

  • Active Directory User Reports

    Exhaustive reporting on Active Directory Users and user-attributes. Generate reports in user-activity in your Active Directory. Perform user-management actions right from the report interface!

  • Active Directory Compliance Reports

    Active Directory reports to assist you for compliance to Government Regulatory Acts like SOX, HIPAA, GLBA, PCI, USA PATRIOT...and much more! Make your organization compliance-perfect!

  • Active Directory Management

    Make your everyday Active Directory management tasks easy and light with ADManager Plus's AD Management features. Create, modify and delete users in a few clicks!

  • Terminal Services management

    Configure Active Directory Terminal Services attributes from a much simpler interface than AD native tools. Exercise complete control over technicians accessing other domain users' computers.

  • Active Directory Cleanup

    Get rid of the inactive, obsolete and unwanted objects in your Active Directory to make it more secure and efficient...assisted by ADManager Plus's AD Cleanup capabilities.

  • Active Directory Automation

    A complete automation of AD critical tasks such as user provisioning, inactive-user clean up etc. Also lets you sequence and execute follow-up tasks and blends with workflow to offer a brilliant controlled-automation.

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