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Microsoft Mission Critical Blog
4 MIN READ

Optimizing Exchange Online PowerShell

erscofie's avatar
erscofie
Icon for Microsoft rankMicrosoft
Dec 11, 2025

Introduction

The Exchange Online PowerShell module is a powerful tool. As environments scale and tasks grow in complexity, performance and reliability become critical. This post takes a holistic approach to optim...
Diagram showing Microsoft Graph at the center connecting various Microsoft 365 elements such as Teams, Calendar, Files, Messages, Meetings, People, Devices, Insights, and Tasks.
Updated Dec 11, 2025
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willechristoph's avatar
willechristoph
Occasional Reader
Dec 15, 2025

The Future - so when will there be parity between ExO PowerShell and Graph? That future needs feature parity.