Hello Michael,
would you be so kind to post your code how you test if outlook is running and if not how you start Outlook.
Thanks in advance
Otto
>Which version of Outlook are you using ?
>I had a similar problem with Outlook 2007 but not with previous versions.
>The GPF disappeared after I added a test which checks if Outlook2007 has already been opened and if not, Outlook 2007 is >opened by using WinExec() before the CreateObject().
>Might this also be your problem ?