RunspaceFactory Class (System.Management.Automation.Runspaces)

namespace HostPS4
{
    using System;
    using System.Management.Automation;           // Windows PowerShell namespace.
    using System.Management.Automation.Runspaces; // Windows PowerShell namespace.

  class HostPS4
  {
    static void Main(string[] args)
    {

    // Call the CreateRunspace() method to create the 
    // runspace. This call does not specify any 
    // configuration information such as a custom host 
    // or initial session state information.
    Runspace rs = RunspaceFactory.CreateRunspace();
    rs.Open();


      // Call the Create() method to create the PowerShell 
      // object, and then specify the runspace and 
      // create the pipeline.
      PowerShell ps = PowerShell.Create();
      ps.Runspace = rs;
      ps.AddCommand("Get-Process").AddArgument("wmi*");

      Console.WriteLine("Process               Id");
      Console.WriteLine("------------------------");


      // Using the PowerShell object, invoke the pipeline 
      // synchronously.
      foreach (PSObject result in ps.Invoke())
      {
        Console.WriteLine("{0,-20}{1}",
                result.Members["ProcessName"].Value,
                result.Members["Id"].Value);
      } // End foreach.

      // Close the runspace and release any resources.
      rs.Close();
    } // End Main.
  } // End HostPS4.
}