RegistryKey key;
key = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo");
string MUIVerb = "Universal Send To";
string ExtendedSubCommandsKey = @"*\shell\UniSendTo\MainMenu";         
key.SetValue("MUIVerb", MUIVerb);
key.SetValue("ExtendedSubCommandsKey",ExtendedSubCommandsKey);
RegistryKey  key1 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu");
key1 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu\shell");
RegistryKey  key2 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu\shell\HomePC");
string MUIVerb1 = "Home PC";
key2.SetValue("MUIVerb",MUIVerb1);
string ip = "192.168.1.22";
key2.SetValue("IP",ip);
RegistryKey key3 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu\shell\HomePC\command");
key3.SetValue("",@"H:\ERT\FileTransfer.exe");