'This is a script to put Windows XP SP2 back to it's default behavior 'There is no warrantee to this script. To use this script, you take full risk of any 'damages that may be caused by this script. 'George Ou 'www.LANArchitect.net Dim WSHShell Set WSHShell = WScript.CreateObject("WScript.Shell") WSHShell.Popup "Windows XP SP2 now back to default behavior" WSHShell.RegWrite "HKLM\System\CurrentControlSet\Services\IPSec\AssumeUDPEncapsulationContextOnSendRule", "0", "REG_DWORD"