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$Servers = Get-Content C:\UpdateServers.txt
function WMIDateStringToDate($Bootup) {
        [System.Management.ManagementDateTimeconverter]::ToDateTime($Bootup)
}
foreach ($Server in $Servers)
{
	$OS = Get-WmiObject Win32_OperatingSystem -ComputerName $Server
	$Bootup = $OS.LastBootUpTime
	$LastBootUpTime = WMIDateStringToDate($Bootup)
	$Now = Get-Date
	$Uptime = $Now - $LastBootUpTime
	$d = $Uptime.Days
	$h = $Uptime.Hours
	$m = $uptime.Minutes
	$ms= $uptime.Milliseconds
	$a = "$Server Up for: {0} days, {1} hours, {2}.{3} minutes" -f $d,$h,$m,$ms
	Write-Host "$a" -ForegroundColor Green
}

$Servers = Get-Content C:\UpdateServers.txt function WMIDateStringToDate($Bootup) { [System.Management.ManagementDateTimeconverter]::ToDateTime($Bootup) } foreach ($Server in $Servers) { $OS = Get-WmiObject Win32_OperatingSystem -ComputerName $Server $Bootup = $OS.LastBootUpTime $LastBootUpTime = WMIDateStringToDate($Bootup) $Now = Get-Date $Uptime = $Now - $LastBootUpTime $d = $Uptime.Days $h = $Uptime.Hours $m = $uptime.Minutes $ms= $uptime.Milliseconds $a = "$Server Up for: {0} days, {1} hours, {2}.{3} minutes" -f $d,$h,$m,$ms Write-Host "$a" -ForegroundColor Green }