Windows Client links that were posted on Microsoft.com from 3/21/09 - 4/1/09 that might be of interest:
Windows 7 and Windows Server 2008 R2 Networking Enhancements for Enterprises: https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=38fd1d96-3c6e-43ca-b083-3334ddd1ef86#tm
Windows 7 and Windows Server 2008 R2 Networking Enhancements Executive Overview: https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=804f4909-3bbf-40a2-80fa-7fa369713b79#tm
Report a Webpage Problem Internet Explorer 8 Add-On: https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=8e4cf8f2-84db-4df3-b2ec-c64ccf58e4bb#tm
KB961503 (Install this update to resolve an issue with Double Bite Character Strings (DBCS) when you use Windows Live Messenger version 14.): https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=0e56788b-32e8-459d-b9c9-b9155a4836b4#tm
KB967760 (Install this update to resolve an issue in which the Microsoft Amalga Image Delivery server may stop delivering images.): https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=cdb75e16-a977-49d9-8f46-91517829f909#tm
KB969058 (Update for Internet Explorer 8 for Windows Vista for x64-based Systems): https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=bc0fed19-fe8c-41f6-aa6b-713ccc1d9885#tm