Last week on December 14, Microsoft released an update (KB2412171) for Microsoft Outlook 2007, and several of our readers wrote in indicating it caused problems with Outlook after applying the update. On December 16, Microsoft removed the update from Microsoft Update. Microsoft identified 3 issues with this updated. If you are experiencing similar issues with the patch like those listed in this Microsoft Blog and you are using Windows XP, Vista and 7, Microsoft listed the steps to remove the patch here. 
Guy Bruneau IPSS Inc. gbruneau at isc dot sans dot org
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