Determining group identity: WindowsBuiltInRole.PowerUser : WindowsIdentity « Security « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Security
3. WindowsIdentity

using System;
using System.Security.Principal;

class MainClass
{
  public static void Main() 
  {
    WindowsIdentity wi = WindowsIdentity.GetCurrent();
    WindowsPrincipal prin = new WindowsPrincipal(wi);

    if (prin.IsInRole(WindowsBuiltInRole.PowerUser)) 
    {
      Console.WriteLine("You are a member of the Power User group");
    }
    else
    {
      Console.WriteLine("You are not a member of the Power User group");
    }
  }
}

You are not a member of the Power User group