That combination of circumstances & the result have been complained about for /eons/

No known solution.

Ironically, if you happen to have a non-MS email client, and you get an Outlook update, there's no problem.
--
Maurice N
MS-MVP (Windows Client) , Aumha.net VSOP , DTS-L
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"leendy" <> wrote in message news:242562D8-D2C4-486D-9749-...
> Today's outlook 2003 windows update (KB923095) changes the default mail
> client from Outlook Express (my preferred default) to Outlook.
>
> Is there a way to prevent this from occuring each time an Outlook update is
> installed?