Added Files

Powershell/PowerShell-Office365Admin/ExchangeWithMFA/SetupForwardingForListOfUSers.ps1

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+# A simple script to enable forwarding for a list of users from a CSV file
+#
+# The script is expecting the CSV file to have two columns called SourceAddress and DestinationAddress
+#
+
+# Get the list of users from a CSV file
+$userList = Import-Csv -Path 'C:\Temp\UserList.csv'
+
+# Find and load the new ExO "module"
+$exoModulePath = (Get-ChildItem -Path $env:userprofile -Filter CreateExoPSSession.ps1 -Recurse -Force -ErrorAction SilentlyContinue).DirectoryName[-1]
+. "$exoModulePath\CreateExoPSSession.ps1"
+
+# Establish a session to Exchange Online
+Connect-EXOPSSession
+
+# Get all non-inherited permissions excluding self and output to a CSV file named for each group
+foreach ($user in $userList) {
+    Write-Output -InputObject ('Forwarding ' + $user.SourceAddress + ' to ' + $user.DestinationAddress)
+    Set-Mailbox -Identity $user.SourceAddress -ForwardingSmtpAddress $user.DestinationAddress
+}
+
+# Pull back a list to check everything has worked correctly
+foreach ($user in $userList) {
+    Get-Mailbox -Identity $user.SourceAddress | Select-Object UserPrincipalName,ForwardingSmtpAddress,DeliverToMailboxAndForward
+}
+
+# End the Exchange Session
+Get-PSSession | Where-Object {$_.ComputerName -eq 'outlook.office365.com'} | Remove-PSSession