You must deploy a registry value to lock this down. This way, no matter what a
user sets in Outlook, the stationery is used.
The key is:
HKEY_CURRENT_USERS\Software\Policies\Microsoft\Office\11.0\Common\MailSettings
You can use a custom ADM file to do this. The text is:
CLASS MACHINE
CLASS USER
CATEGORY "Outlook 2003 Custom Stationery Changes"
POLICY "DCED"
KEYNAME "Software\Policies\Microsoft\Office\11.0\Common\MailSettings"
PART "Force stationery." EDITTEXT EXPANDABLETEXT
VALUENAME NewStationery
DEFAULT "C:\Program Files\Common Files\Microsoft Shared\Stationery\DCED.HTM"
END PART
END POLICY
END CATEGORY
For Outlook 2002, substitute the following:
CATEGORY "Outlook 2002 Custom Stationery Changes"
POLICY "DCED"
KEYNAME "Software\Policies\Microsoft\Office\10.0\Common\MailSettings"
PART "Force stationery." EDITTEXT EXPANDABLETEXT
VALUENAME NewStationery
DEFAULT "C:\Program Files\Common Files\Microsoft Shared\Stationery\DCED.HTM"
END PART
END POLICY
END CATEGORY