If you go to the main page, http://channel9.msdn.com/pdc2008/  if you select the wpf the videos for windows 7 pull up.  does that on alot of links.  

Give me a bit of time and I can tell you all of them.  also when the windows 7 vids come up if you try to go to the second page of videos non show up and it shows 1 to ? 

all these links go to the window 7 page and same issue.

on that page, ad platform, azure, ccr, dynamics, entity framework, expression, hpc, identity, iis, Internet explorer, languages, linq, live framework, live mesh, live services, office, oslo, parallelism, powershell, research, sharepoint, silverlight, sql server,