Depends on your definition of blocking ;-)
Outlook has to download something or it cannot analyse anything.
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
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"Gordon" <(E-Mail Removed)> wrote in message
news:%(E-Mail Removed)...
> "Roady [MVP]" <newsgroups_DELETE_@_DELETE_sparnaaij_NO_._SPAM_net> wrote
> in message news:5F7F1BE3-C997-4359-85B8-(E-Mail Removed)...
>> Sure, use the Junk E-mail Filter.
>>
>
> That doesn't actually "block" them 'cos they still get downloaded and sent
> to the Junk Email folder....
>