The following MSKB article provides the fix for this issue.
OL2000: You Cannot Customize Outlook Today After You Install Critical
Update 813489 for Internet Explorer:
http://support.microsoft.com/default...b;EN-US;820575
--
Jocelyn Fiorello
MVP - Outlook
*** Replies sent to my e-mail address will probably not be answered --
please reply only to the newsgroup to preserve the message thread. ***
"Josh" <(E-Mail Removed)> wrote in message
news:001f01c34041$5dda37e0$(E-Mail Removed)...
> In Outlook 2000:
> My "Customize Outlook Today" button won't do anything.
> It's supposed to pop up the customization menu; but it
> doesn't.
> When I click on it NOTHING happens.
> I've tried uninstalling & re-installing, Detect & Repair,
> etc. and nothing seems to fix it.
> As a result, my Outlook Today page cannot be customized.
> I HATE IT.
>
> Any ideas?
>
> Thank you.
>
> Josh