Microsoft CRM 3.0 - What updates should you install?

We should always install the latest patches on the CRM server and clients... Here are some useful links to these updates.

MS CRM 3.0 Update Rollup 1 (Released 11/30/2006):
http://www.microsoft.com/downloads/details.aspx?FamilyId=08BADB01-4984-458E-96E6-4F08622CFE63&displaylang=en

For a list of the fixes in the Update Rollup 1 (Last Reviewed: 26/02/2007):
http://support.microsoft.com/default.aspx?kbid=922815

Microsoft Dynamics CRM 3.0 clients for Microsoft Office Outlook Compatibility Update (If Using Vista and Office 2007)
http://www.microsoft.com/downloads/details.aspx?FamilyId=740E1B3B-11C3-4AEF-B2E3-8309E0CF1BB0&displaylang=en