This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Email addresses and user account properties
Add Proxy Addresses to Many Users' Accounts with Windows PowerShell
Adding e-mail aliases in bulk
Change a User's Primary E-mail Address
Changing Primary SMTP address without changing the Microsoft Online Services ID
Hide a User from the Shared Address Book in Office 365
User licensing
Getting all Licensed Office 365 users with PowerShell
Granular license assignment from PowerShell
License Users for Office 365 Workloadss
Password management
Error message when you run the Set-MsolPasswordPolicy cmdlet in Office 365: "Unable to complete this action"
Set up user passwords to never expire
Mailboxes and messaging
An Office 365 admin wants to specify the email message format that's used for external recipients to prevent Winmail.dat attachments
Configure Resource Mailbox Options
Create a shared mailbox in Office 365 with Windows PowerShell
Create Equipment Mailboxes
Delete a Mailbox
Enable an Archive Mailbox
Exchange Online users can't keep messages for longer than 14 days in Office 365
How to remove automapping for a shared mailbox in Office 365
How to set up safe senders and blocked senders in Office 365
Increase Inbox ‘Rules Quota’ limit for your users
Office 365 users can't open or view attachments in Outlook Web App
Recover Deleted E-Mail Messages in Exchange Online
Set Mailbox Quotas in Office 365 using Windows PowerShell
Set Up a Shared Mailbox
Time zone settings are incorrect or missing for multiple mailboxes in Office 365
View and Filter Mailboxes
View Mailbox Sizes and Mailbox Quotas Using Windows PowerShell
Mobile devices
How to disable Exchange ActiveSync for users in Office 365
You cannot turn on or turn off the email mobile access feature in the Office 365 portal
Troubleshooting and getting help
Help in PowerShell for Office 365
How to troubleshoot deleted user accounts in Office 365
How to troubleshoot Windows PowerShell issues that affect Exchange Online for Office 365
You receive the following error message in the Office 365 portal: "A user with this name already exists. Use a different name."
You see validation errors for users in the Office 365 portal or in the Windows Azure Active Directory Module for Windows PowerShell
User contact photos in Lync aren't displayed correctly
Federations and domains
Add a domain to Office 365 using PowerShell
Can't verify domain error message when you try to verify a domain in Office 365
Error when you try to add a subdomain to an existing domain in Office 365: "New-MsolDomain: Unable to add this domain"
Error when you try to configure a second federated domain in Office 365: "Federation service identifier specified in the AD FS 2.0 server is already in use."
Unable to remove domain error when you try to remove a domain from Office 365
Roles, assignments, and permissions
Create Dynamic Distribution Groups Using Customized Filters
Create Dynamic Distribution Groups Using Precanned Filters
Dynamic Distribution Groups
View, Delete, and Modify Dynamic Distribution Groups
Change a Role Assignment Policy with Windows PowerShell
Control Users' Access to Windows Remote Management
Give Users Administrator Permissions
Give Users Send As Permission
How to update or to repair the configuration of the Office 365 federated domain
How to use Windows PowerShell to grant an admin access to all user mailboxes in Office 365
Role Assignment Policies in Exchange Online
View Mobile Devices Connecting to Your Organization with Windows PowerShell
Auditing and retention policies
Remove the Retention tags via PowerShell
Set Up and Manage Retention Policies in Exchange Online with Windows PowerShell
Use Audit Logging to Record User Actions
Use Auditing Reports in Exchange Online
Contacts
Bulk-create external contacts in Exchange Online
Unified messaging
Configure a UM IP Gateway with Windows PowerShell
Windows PowerShell in Office 365