OK!

codice:
Imports Microsoft.Win32
Imports System.Security.Permissions

<Assembly: RegistryPermissionAttribute( _
 SecurityAction.RequestMinimum, ViewAndModify:="HKEY_LOCAL_MACHINE")>
codice:
	Dim PDA As RegistryKey = Registry.LocalMachine.CreateSubKey("SOFTWARE\Microsoft\Windows CE Services\AutoStartOnConnect")
		PDA.SetValue("PDA", Application.StartupPath & "\PDA.exe")
		PDA.Close()