Using PowerShell with Microsoft Graph to purge M365 accounts

ROB VandenBrink's article discusses the use of Microsoft Graph and PowerShell to manage and gather information on stale accounts and licenses within M365 environments. It highlights the functionalities of Microsoft Graph, particularly in listing user properties, checking account statuses, and retrieving license details. The piece provides example PowerShell commands to extract various user data such as last password changes, sign-in activity, and assigned licenses, emphasizing how to manage accounts efficiently. The article concludes with suggestions for handling inactive accounts and license optimizations for security improvements.