Manage MS 365 Exchange via PowerShell

365-powershell.md

Manage MS 365 Exchange via PowerShell (must be run as local admin).

Perform these commands once:

Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force

Install-Module -Name ExchangeOnlineManagement

Import-Module ExchangeOnlineManagement

Then whenever you want to connect:

Connect-ExchangeOnline

Example

PowerShell script example to obtain which mailboxes User Bill Smith has access to:

get-Mailbox -Resultsize Unlimited | Get-MailboxPermission -User bill.smith | ? {$_.AccessRights -match "FullAccess" -and $_.IsInherited -eq $False}  | get-mailbox | select identity,primarysmtpaddress