Microsoft Online Services Sign-In Assistant (MOS SIA). Allows client applications to authenticate to Office 365. Download
Azure Active Directory Module for Windows PowerShell. PowerShell cmdlets to manage your Office 365 tenant environment. Download
$UserCredential = Get-Credential bret@qa58d5.onmicrosoft.com $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection Import-PSSession $Session
Exchange Client Bandwidth Calculator
Disable Office 365 Group Creation (using Outlook Web App policies)