Get-LastBootUptime.ps1

Function Get-LastBootTime($servers)
{
$creds = Get-Credential 'domain\username'

$lastbootuptime=@()

    foreach($s in $servers)
    {
    
    $Wmio=Get-WmiObject win32_operatingsystem -ComputerName $S -Credential $creds
    $Last = $wmio.converttodatetime($wmio.lastbootuptime)
    
    $lastbootuptime+= New-Object psobject -Property @{  Servername= $s
                                                        LastRebootDate=$last.tostring("dd-MM-yyyy")
                                                        }
    }

    Return $lastbootuptime
}

Get-LastBootTime $(gc D:\servers.txt) | ft -AutoSize