Vytvořit a spustit VBscript s tímto obsahem:

xp_hide_messenger.vbs
'Hide Windows Messenger from Outlook Express
'© Doug Knox - 03/05/2002
'This code may be freely distributed/modified
'downloaded from www.dougknox.com

p1 = "HKEY_LOCAL_MACHINE\Software\Microsoft\Outlook Express\Hide Messenger"
p2 = 2

Set WshShell = WScript.CreateObject("WScript.Shell")
WshShell.RegWrite p1,p2, "REG_DWORD"

X = MsgBox("Finished. Messenger will no longer start with Outlook Express", 4096, "Done!")
Set WshShell = Nothing