It's not possible to disable that feature.
--
Diane Poremsky [MVP - Outlook]
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Do you sync your mailbox with a smartphone or pda?
http://forums.slipstick.com/showthread.php?t=39473
"Shevvie" <(E-Mail Removed)> wrote in message
news:E76000B4-D637-4E65-985A-(E-Mail Removed)...
> in Calendar after I update a meeting, the shared calendars show the
> following
> auto-message, which I want to switch off "The contents of this message
> have
> been updated....".