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<#
=============================================================================================
Name: Install EXO V3 module and connects to Exchange Online PowerShell
Version: 3.0
Website: M365scripts.com
For detailed Script execution: https://m365scripts.com/exchange-online/connect-to-exchange-online-powershell/
============================================================================================
#>
#Due RPS and Basic Auth retirement in Exchange Online, we need EXO V3 module
$Module = (Get-Module ExchangeOnlineManagement -ListAvailable) | where {$_.Version.major -ge 3}
if($Module.count -eq 0)
{
Write-Host Exchange Online PowerShell V3 module is not available -ForegroundColor yellow
$Confirm= Read-Host Are you sure you want to install module? [Y] Yes [N] No
if($Confirm -match "[yY]")
{
Write-host "Installing Exchange Online PowerShell module"
Install-Module ExchangeOnlineManagement -Repository PSGallery -AllowClobber -Force
Import-Module ExchangeOnlineManagement
}
else
{
Write-Host EXO V3 module is required to connect Exchange Online. Please install module using Install-Module ExchangeOnlineManagement cmdlet.
Exit
}
}
Write-Host Connecting to Exchange Online...
Connect-ExchangeOnline