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How to block a user's access to their Office 365 mailbox and still be able to migrate the mailbox
Description
How to block users from accessing their mailbox when migrating with On Demand Migration (ODM) and keep administrative access via application impersonation?
Resolution
Within the Microsoft 365 admin center, reset the user's password. This will stop the user from accessing the mailbox.
More information on blocking user access to an Office 365 mailbox can be found here.
Your Request will be reviewed by our technical reviewer team and, if approved, will be added as a Topic in our Knowledgebase.
Recommended Content
Product(s):
On Demand Migration
Current
Topic(s):
Best Practices
Article History:
Created on: 6/19/2019 Last Update on: 12/3/2025
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Your Request will be reviewed by our technical reviewer team and, if approved, will be added as a Topic in our Knowledgebase.
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