December 16, 2005
According to Microsoft, periodic updates will be provided to Outlook users to improve on junk e-mail detection.
The update, which is optional, can be downloaded from the Microsoft download [Eng - 3.5 MB] Web site. Other language versions can also be selected from the download site.
Note: Microsoft recommends that you install the update by using the Office Product Updates Web site. The Office Product Updates Web site detects your particular installation of Microsoft Office and prompts you to install exactly what you must have to make sure that your Office installation is completely up-to-date.
For more information on this update read Microsoft Knowledge Base Article 905648.