Invoke commands on all active computers in a domain

KillProcessActiveComputers.ps1

$ProcessName = "outlook"
$DateOffset  = 30
$StartDate   = (Get-Date).AddDays(-($DateOffset))
$SearchBase  = "OU=Domain Computers, DC=contoso, DC=com"

Get-ADComputer -Filter {
    ( LastLogonDate -gt $StartDate ) -and
    ( Name -ne "$env:COMPUTERNAME" )
} -SearchBase $SearchBase |
Foreach-Object {
    Invoke-Command -ComputerName $_.Name -ScriptBlock {
        Get-Process -Name $args[0] | Stop-Process -Force
    } -ArgumentList $ProcessName -AsJob
}