Prepare restart Exchange Server IIS PowerShell script

 # Load Exchange Management Shell PowerShell Snap-In

Add-PSSnapin Microsoft.Exchange.Management.PowerShell.SnapIn

# Get All Exchange Servers

$Servers = Get-ExchangeServer

# Go through the list and restart one by one

foreach ($Server in $Servers) { 

    Write-Host "Restarting IIS on server: $($Server.Name)" -ForegroundColor Green

    IISRESET $Server.Name

    # Optional: Get the Status

    Write-Host "IIS status for server $($server):" 

    IISRESET $server.Name /status

}

Write-host "IIS restarted on all Exchange Servers." -ForegroundColor Green