VB.Net/Windows System/User

Current User Identity

<source lang="vbnet"> Imports System.Windows.Forms Imports System.Security.Principal Imports System.Security.Permissions Public Class SymEnc

   Public Shared Sub Main(ByVal CmdArgs() As String)
       Dim objIdentity As WindowsIdentity = WindowsIdentity.GetCurrent
       Dim objPrincipal As New Security.Principal.WindowsPrincipal(objIdentity)
       Console.WriteLine(objPrincipal.Identity.IsAuthenticated.ToString())
       Console.WriteLine(objIdentity.IsGuest.ToString())
       Console.WriteLine(objIdentity.ToString())
   End Sub

End Class

      </source>

Get User Name

<source lang="vbnet"> Imports System

Public Class MainClass

  Shared Sub Main()
       Console.WriteLine("UserName:           " & System.Environment.UserName)
  End Sub 

End Class

      </source>

Is User Interactive

<source lang="vbnet"> Imports System

Public Class MainClass

  Shared Sub Main()
       Console.WriteLine("UserInteractive:    " & System.Environment.UserInteractive)
  End Sub 

End Class

      </source>