WPinternals SDK Copyright Heathcliff74 www.wpinternals.net Main static classes are: - Environment - FileSystem - Registry Class for handling large files: - FileStream Example usage: if (!Environment.HasRootAccess()) MessageBox.Show("Poor bastard!"); List Entries = FileSystem.GetFolder(@"C:\").GetSubItems(); List Items = Registry.GetKey(RegistryHive.LocalMachine, @"Security").GetSubItems();