See if this article helps at all:
http://support.microsoft.com/default...b;en-us;185049
"Polp" <(E-Mail Removed)> wrote in message
news:%23iG1G%(E-Mail Removed)...
> Hallo
> one user has problem adding new task. After setting up new task,
pressing
> save button,outlook sayis :"Outlook cannot finish action, inccorect
> parameters" (maybe wrong translation, because I have czech outlook client.
>
> its the same in several workstations, so no wrong instalation of outlook.
>
> any idea?