This is available on the Microsoft Download Center:
x86: http://www.microsoft.com/downloads/details.aspx?FamilyId=6AF61457-C0B4-4703-BA07-444B46AB66D6
x64: http://www.microsoft.com/downloads/details.aspx?FamilyId=497B8D43-E368-414D-A502-CF1625CEAA78
KB article link: http://support.microsoft.com/kb/957209 (this may take about several minutes before it is propped to all servers)"
-Origonal post from thegreenbutton.com
This should fix the bugs people are having with their scheduled recordings disaparing also fixes a couple of other things:
Issues that this update resolvesThe update for Media Center TV Pack for Windows Vista resolves the following issues: