Get active Computers in Forest

$ForestInfo=Get-ADForest

$Domains =$forestInfo.domains

$FileName =$ForestInfo.RootDomain+”-Windows_Servers_60-9_Days_Active-“+”$(get-date -Format MM-dd-yyyy)”+”.csv”

$FilePath = “c:\temp”

$Daysactive = 60

$lastactive=(get-date).AddDays(-($Daysactive))

foreach($domain in $domains){

Write-Output “Working on $domain”

Get-ADComputer -Filter {OperatingSystem -like “*server*” -and lastlogondate -gt $lastactive -and enabled -eq $true } -Property Name,DNSHostName,OperatingSystem,OperatingSystemServicePack,IPv4Address,LastLogonDate,Modified,Description,DistinguishedName,Created -Server $domain| select Name,DNSHostName,OperatingSystem,OperatingSystemServicePack,IPv4Address,LastLogonDate,Modified,Description,DistinguishedName,Created | Export-Csv -NoTypeInformation $FilePath\$FileName -append

}