Windows Vista reliability & performance update preview release available today
The Microsoft Update product team just announced the availability of the Windows Vista reliability and performance update preview release. The Windows Serviceability Team is looking forward to your feedback!
For more details please visit the following link: http://blogs.technet.com/mu/archive/2007/12/14/windows-vista-reliability-performance-update-preview-release-available-now.aspx
WSUS Program Manager