Author: Tony Redmond

Latest Articles

Practical Graph: Figuring Out Inactive Teams Isn’t That Easy

Some people say that the Teams usage report (available in the Microsoft 365 admin center) is a great way of finding inactive teams. I consider that viewpoint to be rubbish because the Teams usage report doesn't include all the kinds of activities that a team might host. This article explains how to use audit data to supplement the usage report and create a better view of inactive teams.

March 31, 2025

How Microsoft Put Purview Priority Cleanup Together and How it Works

For years, Microsoft has told us that items held by retention policies or eDiscovery holds are immutable and cannot be removed. Well, that's not quite the case as proven by the launch of the Purview Priority Cleanup solution, which is able to find and remove held items (only in Exchange Online for now). There's lots of interesting technology to discuss, but I wonder if Priority Cleanup is too complex and a tad slow to succeed.

March 25, 2025

Practical Graph: Reporting the Status of Group-Based License Assignments

This article describes how to create a report about group-based licensing assignments and any errors that might have occurred. The code uses the Microsoft Graph PowerShell SDK to fetch information about the groups used for licensing assignments, interpret the assignments, find users with assignment errors, and send email to inform administrators about what's been found.

March 12, 2025

Microsoft Announces Tenant-Level External Recipient Rate Limit for Exchange Online

In an announcement that will surprise many, Microsoft announced the introduction of a tenant-wide external recipient rate limit for Exchange Online tenants to roll out starting on March 3, 2025. The new limit is designed to stop bad actors using Exchange Online as a spam platform. Microsoft says that its telemetry indicates that the new TERRL will not impact many tenants, but that fact is worth checking for any organization.

February 24, 2025

Will Copilot Agents Run Amok in Microsoft 365 Tenants?

Everyone's very excited about the potential goodness of Copilot agents, but how Microsoft 365 tenants will manage potentially thousands of agents in the future is something that isn't clear. Some administrative capabilities are in the Microsoft 365 admin center, but are these sufficient? We don't think so, and this article explains why and what we'd do about the problem.

February 3, 2025

Practical Graph: Finding and Removing Underused Microsoft 365 Copilot Licenses from User Accounts

Microsoft 365 Copilot licensing costs a lot of money. At $360 annually, it's important to make sure that everyone with a license makes full use of Copilot to become more productive and efficient. Usage data is available in the Graph, and some PowerShell can reveal who's using Copilot and who's not. With that data, you can decide whether to remove licenses for reassignment to other users.

January 29, 2025