$users = @()
 $sys_uptime = $(Get-Uptime)
 $system = New-Object -TypeName PSObject -Property @{
     User = "System"
     Domain = "$(HOSTNAME.EXE)"
     Uptime = "$([math]::floor($sys_uptime.TotalHours))h $($sys_uptime.Minutes)m $($sys_uptime.Seconds)s"
 }
 $users += $system
 Get-CimInstance Win32_Process -Filter "name LIKE 'explorer.exe'" | ForEach-Object {
     $output = Invoke-CimMethod -InputObject $_ -MethodName GetOwner | Select-Object User, Domain
     $uptime = New-Timespan -start $_.CreationDate -End $current_date
     $uptime_formatted = "$([math]::floor($uptime.TotalHours))h $($uptime.Minutes)m $($uptime.Seconds)s"
     $output | Add-Member -MemberType NoteProperty -Name Uptime -Value $uptime_formatted
     $users += $output
 } ; $users | Select-Object -Property Domain, User, Uptime | Sort-Object -Property Uptime