There are numerous Exchange Online functions that can only be performed through PowerShell. These are:
Any Windows 7 computer is capable of running Windows PowerShell commands against Exchange Online. You can also create PowerShell scripts to automate functions and actions if you plan to perform them regularly.
It is important to note that PowerShell sessions may become inactive after 15 minutes of idle time, so make sure you know what commands you need to run before creating the connection.
Connecting to Exchange Online with PowerShell involves a few steps: