Enable Encypted Mail in O365

EnableEncryptedO365Mail.ps1

# Subscription Requirement:
#
#    O365 E3/E4 subscription or O365 subscription w/ standalone Windows Azure Rights Management
#
# Software Requirements:
#
#    1.  Download Microsoft Online Services Sign-In Assistant
#          http://www.microsoft.com/en-us/download/details.aspx?id=41950
#    
#    2.  Download Azure AD Module
#          https://msdn.microsoft.com/en-us/library/azure/jj151815.aspx

$UserCredential = Get-Credential
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection
Import-PSSession $Session

# The following command sets RMS to North America.  For a full list of countries see:
#
#    See https://technet.microsoft.com/en-us/library/dn569291.aspx
#

Set-IRMConfiguration -RMSOnlineKeySharingLocation "https://sp-rms.na.aadrm.com/TenantManagement/ServicePartner.svc"
Import-RMSTrustedPublishingDomain -RMSOnline -name "RMS Online"
Test-IRMConfiguration -RMSOnline 
Set-IRMConfiguration -ClientAccessServerEnabled $false 
Set-IRMConfiguration -InternalLicensingEnabled $true 
Test-IRMConfiguration -Sender your_email_address@your_domain_here
Remove-PSSession $Session

# Now configure your rules via
#   https://blogs.office.com/2013/11/21/introducing-office-365-message-encryption-send-encrypted-emails-to-anyone
#
# See Also:
# 
# Set up Microsoft Azure Rights Management for O365 Encryption
#   https://technet.microsoft.com/en-us/library/dn569291.aspx
#
# Connect to Exchange Online PowerShell
#   https://technet.microsoft.com/library/jj984289(v=exchg.160).aspx
# 
# Test-IRMConfiguration
#   https://technet.microsoft.com/en-us/library/dd979798(v=exchg.150).aspx