IAdmTop5

[Reflection.Assembly]::LoadWithPartialName("Softerra.Adaxes.Adsi")

# Connect to the Adaxes service
$admNS = New-Object "Softerra.Adaxes.Adsi.AdmNamespace"
$admService = $admNS.GetServiceDirectly("localhost")

# Bind to the scheduled task
$taskDN = "CN=My Task,CN=Scheduled Tasks,CN=Configuration Objects,"+
    "CN=Adaxes Configuration,CN=Adaxes"
$task = $admService.OpenObject("Adaxes://$taskDN", $NULL, $NULL, 0)

# Bind to the Organizational Unit
$containerDN = "OU=My OU,DC=domain,DC=com"
$container = $admService.OpenObject("Adaxes://$containerDN", $NULL, $NULL, 0)

# Run the scheduled task for all users in the Organizational Unit
$container.Filter = @("user")

foreach ($user in $container)
{
    $user.ExecuteScheduledTask($task.TaskID)
}

using System;
using Softerra.Adaxes.Adsi;
using Softerra.Adaxes.Interop.Adsi;
using Softerra.Adaxes.Interop.Adsi.PersistentObjects;
using Softerra.Adaxes.Interop.Adsi.ScheduledTasks;

class Program
{
    static void Main(string[] args)
    {
        // Connect to the Adaxes service
        AdmNamespace adsNS = new AdmNamespace();
        IAdmService admService = adsNS.GetServiceDirectly("localhost");

        // Bind to the scheduled task
        const string taskPath = "Adaxes://CN=My Task,CN=Scheduled Tasks," +
                                "CN=Configuration Objects,CN=Adaxes Configuration,CN=Adaxes";
        IAdmScheduledTask task = (IAdmScheduledTask)admService.OpenObject(
            taskPath, null, null, 0);

        // Bind to the Organizational Unit
        const String containerPath = "Adaxes://OU=My OU,DC=domain,DC=com";
        IADsContainer container = (IADsContainer)admService.OpenObject(
            containerPath, null, null, 0);

        // Run the scheduled task for all users in the Organizational Unit
        container.Filter = new object[] { "user" };

        foreach (IAdmTop5 user in container)
        {
            user.ExecuteScheduledTask(task.TaskID);
        }
    }
}