>>Perry,
>>
>>We have the same stituation. Have you found a solution?
>>
>>Thanks
>>
>>>We have an app that can run on Citrix or standalone. We put in place sometime ago code to automagically detect when run on Citrix and set a system flag. Prior to that the client services people had to manually set the flag when installing a system.
>>>
>>>I've checked the code and it's using WTSQuerySessionInformation WIN32 API call. It appears that this API got changed to return > 1 for console sessions. So the CITRIX detection API calls don't function correctly anymore.
>>>
>>>Anyone have a better way to detect Citrix under Vista?
>>>
>>>Thanks
>
>Will,
>
>I do not know Citrix but the WTSQuerySessionInformation sounds familiar
>
>Would faq#31877 do ?

That did it - thanks!