These are the fixes that leaked last week, now the fix packs are publicly available. [:D] Funny how it says "to improve the performance of Windows Vista in certain scenarios".[8-)] Well believe me, it will improve in all scenarios! So download and install these right away. I'm not sure when they will appear through Windows Update.
Update for Windows Vista for x64-based Systems (KB938979)
This is a performance update. Install this update to improve the performance of Windows Vista in certain scenarios.
Update for Windows Vista (KB938194)
This is a reliability update. Install this update to improve the reliability of Windows Vista in certain scenarios.
Update for Windows Vista (KB938979)
This is a performance update. Install this update to improve the performance of Windows Vista in certain scenarios.
Update for Windows Vista for x64-based Systems (KB938194)
This is a reliability update. Install this update to improve the reliability of Windows Vista in certain scenarios.
Source : Bink.nu