Get-ADComputerStep2.ps1

$AdComputerFilter = 'DNSHostName','lastLogon','lastlogontimestamp','operatingSystem','operatingSystemVersion','whenChanged','whenCreated'

$SelectObjectFilter = @(
            'DNSHostName',
            @{name='lastLogon';e={[datetime]::FromFileTime($PSItem.'lastLogon') }},
            @{name='lastLogontimestamp';e={[datetime]::FromFileTime($PSItem.'lastLogontimestamp') }},
            'operatingSystem','operatingSystemVersion','whenCreated','whenChanged','DistinguishedName',
            @{name='InUse';e={''}},
            @{name='CurrentAccessList';e={''}},
            @{name='Applications';e={''}},
            @{name='SystemUpdate';e={''}},
            @{name='PM';e={''}},
            @{name='TO';e={''}}
)

Get-ADComputer -Filter * -SearchBase 'OU=Servers,OU=Computers - PL,DC=contoso,DC=com' -properties  $AdComputerFilter | Select-Object $SelectObjectFilter