powershell run multiple scripts at the same time code example

Example: how to output multiple powershell scripts simultaneously

$ComputerNames = Get-ADComputer -filter * -Properties dnsHostName |select -Expand dnsHostName

$Code = {
    param($Credentials,$ComputerName)
    $session = New-PSSession -ComputerName $ComputerName -Credential $Credentials
    Invoke-Command -Session $session -ScriptBlock {w32tm /resync /nowait /rediscover}
}

$creds = Get-Credential domain\user

$rsPool = [runspacefactory]::CreateRunspacePool(1,8)
$rsPool.Open()

foreach($ComputerName in $ComputerNames)
{
    $PSinstance = [powershell]::Create().AddScript($Code).AddArgument($creds).AddArgument($ComputerName)
    $PSinstance.RunspacePool = $rsPool
    $PSinstance.BeginInvoke()
}