using System; using System.Collections.Generic; using System.Linq; using System.Runtime.InteropServices; using System.Text; namespace PostInstaller { [ComImport] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] [Guid("43826d1e-e718-42ee-bc55-a1e261c37bfe")] public interface IShellItem { } }