Запутался в объектах

Import-Module ActiveDirectory
$comps = Get-ADComputer -Filter * -property * 
foreach ($comp in $comps){
$Name = $comp.Name
$OperatingSystem = $comp.OperatingSystem
$job=@{Name = $Name;OperatingSystem = $OperatingSystem}
$PC= New-Object -TypeName PSObject -Property $job
$mas=$mas,$PC
}

$PCs = Get-ADComputer -Filter * -property OperatingSystem | select name,OperatingSystem | ft -a
$PCs | ft -a

Get-ADComputer -Filter * -property OperatingSystem | ft name,OperatingSystem -a

$servers="server1","server02","server-3"
$Body=@()
ForEach ($server in $servers){
$frag=GEt-EventLog -LogName "System" -ComputerName $server | ConvertTo-Html -Fragment
$Body+= $frag | Select *
}
ConvertTo-Html -Body $Body

$servers = "server1","server02","server-3"
$body = GEt-EventLog -LogName System -Newest 10 -ComputerName $servers | select TimeGenerated,MachineName,EventID,Message | ConvertTo-Html

$log = @()
ForEach ($server in $servers)
{
    $log += GEt-EventLog -LogName System -Newest 10 -ComputerName $server | select TimeGenerated,MachineName,EventID,Message
}
 
$body = $log | ConvertTo-Html -Fragment

$frag1 = Get-CSInfo –computername SERVER2 | ConvertTo-Html -As LIST -Fragment –PreContent '<h2>Computer Info</h2>' | Out-String
$frag2 = Get-WmiObject -Class Win32_LogicalDisk -Filter 'DriveType=3' -ComputerName SERVER2 |
Select-Object @{name='Drive';expression={$_.DeviceID}},
@{name='Size(GB)';expression={$_.Size / 1GB -as [int]}},
@{name='FreeSpace(GB)';expression={
$_.freespace / 1GB -as [int]}} | ConvertTo-Html -Fragment -PreContent '<h2>Disk Info</h2>' | Out-String
 
$head = @'
<style>
body { background-color:#dddddd;
           font-family:Tahoma;
       font-size:12pt; }
td, th { border:1px solid black;
           border-collapse:collapse; }
th { color:white;
           background-color:black; }
           table, tr, td, th { padding: 2px; margin: 0px }
table { margin-left:50px; }
</style>
'@
 
ConvertTo-HTML -head $head -PostContent $frag1, $frag2 -PreContent "<h1>Hardware Inventory for SERVER2</h1>"