Many thanks for all your help. The problem was on a terminal server.

>>Hello all,
>>
>>Big problem this morning. executing this line of code gets me in an endless loop.
>>
>>Lines of code look like this
>>
>>Try
>>loOutlookObject = CREATEOBJECT ("Outlook.Application") * Execution of this line
>>.
>>.
>>.
>>catch
>
>I can't reproduce, are you sure that there's nothing else? What version of Outlook?