If you have an Icon or a dropdown menu in IE that launches it, then there are some more things required by IE
/ Vista.
Here is an MSDN article that explains it:
http://msdn.microsoft.com/en-us/library/aa753588.aspx
--
Steve Easton
"Jack" <replyto@it> wrote in message news:%23qeH4oM$...
> Steve, can you elaborate more on addins in IE?
> My app is the outside application. And it does not interact with IE.
> What the menu extention does, it only starts (or pop ups) my app. IE is oblivious to my app and vice versa.
> And it works fine in IE 7 in WinXP.
> What is different with Vista?
> Jack
>
> "Steve Easton" <> wrote in message news:OJNk0$K$...
>> Did you enable it as an addin in IE?
>>
>> Also, I assume your created a CLSID for it and then entered all of the necessary info in
>> HKCU\SOFTWARE\Microsoft\Internet Explorer\Extensions
>>
>>
>> --
>>
>> Steve Easton
>>
>>
>> "Jack" <replyto@it> wrote in message news:OifMUXK$...
>>> Are there any known restrictions to use the IE menu extention under Vista?
>>>
>>> HKEY_CURRENT_USER, "Software\Microsoft\Internet Explorer\MenuExt
>>>
>>> My app adds to IE menu extra menu, which works fine under WinXP.
>>> In Vista the menu is still there but there is not action when clicked on it.
>>> The action involves starting my app (executable) with the trailing parameter.
>>> Your comments please,
>>> Jack
>>>
>>
>>
>
>