# Code Snippet from aperturescience.su
# Parameters
[Parameter(Position=5, Mandatory=$false, HelpMessage="Maximum uptime allowed")]$maxuptime=45,


# Function to help format the strings
 
function WMIDateStringToDate($Bootup) { 
    [System.Management.ManagementDateTimeconverter]::ToDateTime($Bootup) 
}

# Main Body
$negmax = -$maxuptime

$system = Get-WmiObject -class Win32_OperatingSystem

$Bootup = $system.LastBootUpTime 
$LastBootUpTime = WMIDateStringToDate($Bootup)

$now = Get-Date 
$Uptime = $now - $LastBootUpTime 
$d = $Uptime.Days 
$h = $Uptime.Hours 
$m = $uptime.Minutes

Write-Verbose "System Up for: $($d) days, $($h) hours, $($m) minutes"

if ($LastBootUpTime -lt $now.adddays($negmax))
{
	Write-Verbose "System has been up longer than $maxuptime days"
}
else 
{
	Write-Verbose "System has not been up longer than $maxuptime days"
}
# Code Snippet from aperturescience.su