Removing Items from Exchange Online Mailboxes Using the Microsoft Graph
This article explains how to write a PowerShell script using Graph APIs to find and remove messages from Exchange Online mailboxes.
August 8, 2022
Latest Articles
How to Find Microsoft 365 Groups with Guest Members
In this article, we consider the best way to use PowerShell to find the set of Microsoft 365 Groups with guest members. And once we find those groups, we can check if they have a suitable sensitivity label.
July 26, 2022
Why Permanent Removal of an Exchange Online Mailbox Can Take Real Effort
On the surface, it seems easy to run the Remove-Mailbox cmdlet to permanently remove an Exchange Online mailbox. But when you need to remove inactive mailboxes, things are more complex.
July 25, 2022
Microsoft Releasing Cross-Tenant Domain Sharing Preview for Exchange Online
Administrators who support mergers and acquisitions are frequently asked to assist with branding consolidation and may receive requests to have users in both tenants send emails from the same email domain. Microsoft has released Cross-Tenant Domain Sharing functionality to select customers for private preview.
July 20, 2022
Using Email Address Rewrite to Alleviate Domain Sharing Challenges
Administrators who support mergers and acquisitions are frequently asked to enable consolidated branding cross-tenant to assist with pre-migration rebranding or post-migration brand maintenance. Microsoft only allows a domain to be added to one tenant at a time, leading administrators to consider alternate methods to address their domain sharing needs.
July 6, 2022
Five Best Practices for Microsoft 365 Exchange Online Domain Transfers
Domain Name plays a vital role in your organization, because it lays the foundation to support all business applications. After you have completed your content migration during a cross-tenant consolidation project and your users are working from the new target tenant, it is time to transfer the domain name space to the remaining tenant. This post outlines the five best practices to do this.
June 28, 2022
TEC Talk Follow-up: Office 365 Tenant-to-Tenant Migrations
In April, we had over 450 attendees join and ask questions in our TEC Talk on lessons learned from Office 365 tenant to tenant migrations. Get the highlights and the Q&A to the top questions asked!
June 27, 2022
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Exchange Online Powershell
How to Set Auto-Reply for Group Mailboxes with PowerShell
Microsoft recently added the ability to set auto-reply for group mailboxes. In this article, we explain why you'd want to do such a thing and go through some PowerShell code to show how to set appropriate auto-reply messages for team-enabled Microsoft 365 Groups.
June 22, 2022
Microsoft Plans Automatic Upgrade of Apple Mail App Profiles
Tens of millions of Apple devices connect to Exchange Online user mailboxes. The mail app profile on many devices still use basic authentication, and that's a big problem because Microsoft will start to remove support for basic authentication for EWS and EAS, the two connectivity protocols used by Apple devices, from October 1, 2022. Microsoft and Apple have come up with a cunning plan to work around the problem. Success requires some administrator intervention to make sure that the app used by Apple to update the mail app profile can work without prompting the user for consent. It's time to act!
June 16, 2022
How to Run Exchange Online Message Traces with PowerShell
Exchange Online message tracing differs from its on-premises equivalent. In this article, we explain the basics of how to trace the path of a message through the Exchange Online transport system, and offer some tips and tricks along the way.
June 11, 2022
Microsoft 365 Admin Training at The Experts Conference 2022 in Atlanta, GA
Practical365.com is a proud sponsor of The Experts Conference 2022. TEC is all about providing practical Microsoft 365 and Hybrid Activity Directory security, administration, and migration training without the fluff. All content is sourced from the very best in these fields, including Practical365.com authors, Microsoft MVPs, and Microsoft engineers.
June 7, 2022
Turn On MFA: Real-World Example of Fraud, Domain Stealing, and the Nearly Lost House Deposit
We all know to turn on MFA but sometimes we need to share our stories to get corporate buy-in to do it. In this Fun Friday post, Mike Weaver, Chris Cahill and Bryan Patton get real on what happens when MFA isn’t enabled.
May 20, 2022
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